Weather prediction markets: How to bet on weather

Chris Jonat
Chris Jonat

Weather prediction markets have become more popular on the top US platforms. Users can trade contracts on temperature, rainfall, storms, and even long-term climate trends. Read on to learn more about the best platforms, how contracts work, and trading strategies.

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What are weather prediction markets?

A weather prediction market is a contract tied to a specific, measurable weather outcome. Think temperature readings, rainfall totals, or whether a named storm makes landfall. You take a position on what you think will happen, and the contract settles based on verified data rather than anyone's opinion.Most contracts fall into one of three formats:
  • Yes/no contracts: Will the high temperature in New York City exceed 90 degrees on July 4, 2026? You pick a side.
  • Range contracts: What range will the average July temperature in Miami fall into? You pick a bracket.
  • Multi-outcome contracts: How many named Atlantic storms will form this season? Multiple outcomes are available to trade.
Contracts settle based on data from sources like NOAA weather stations or the National Weather Service. There's no judgment call involved. The number either hits the threshold or it doesn't.
Weather markets are resolved objectively

“The objectivity is what draws me to these markets. A disputed call or a referee's decision can blow up a sports bet. Weather betting doesn’t have that problem. The thermometer reading is the thermometer reading, and that cuts out a whole category of risk that shows up in other prediction market categories.”

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Content Manager

Can you bet on weather?

Yes, and on regulated platforms it's a straightforward process for most US traders. That said, there are a few things worth knowing before you fund your account:

  • Not every platform covers weather: Each exchange builds its own contract catalog. Temperature contracts on Kalshi may not be available on Polymarket, and vice versa.
  • Your state matters: Even CFTC-regulated exchanges like Kalshi have state-level eligibility restrictions. Check the platform's availability before depositing anything.
  • Settlement is data-driven: Weather contracts resolve against verified meteorological records, which puts them in a different category from markets where outcomes can be contested.
  • Liquidity isn't equal across contracts: A potential Category 4 hurricane landfall will draw a crowd. A temperature contract for a mid-sized city in October probably won't.
If you're on a CFTC-regulated platform like Kalshi and your state is eligible, weather betting is a legal activity with a clear regulatory framework behind it.
Check your state's eligibility

“Before you put money in, go to the platform's eligibility page and confirm your state is listed. I've talked to traders who assumed CFTC regulation meant open access for everyone in the US. It doesn't work that way. A two-minute search can save you a headache later.”

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Content Manager

Types of contracts for weather betting

There's more variety here than most people expect going in. There are several top prediction market bonuses to help you get started. Here's a rundown of the main contract categories you'll come across.

Temperature contracts

Temperature contracts are the most common weather market on platforms like Kalshi. They're typically yes/no or range-based, tied to official thermometer readings at designated weather stations. Because temperature data is recorded around the clock and available publicly, these contracts tend to settle quickly and cleanly.
  • 🌡️ Daily high above threshold

    Will the high temperature in Chicago exceed 95°F on August 15, 2026? Settles against NOAA O’Hare station data.
  • 🌡️ Monthly average temperature range

    Will the average daily high in Phoenix for July fall between 105°F and 110°F? You choose a temperature bracket.
  • 🌡️ Record temperature event

    Will any US city set an all-time record high temperature in June 2026? Settles against NOAA historical records.

Precipitation contracts

Precipitation markets cover rainfall, snowfall, and drought conditions. They're more active during hurricane season and in winter, when forecast uncertainty is higher. As a result, there's more room for the market price to drift away from what the models are showing.
  • 🌧️ Monthly rainfall above threshold

    Will Miami receive more than 8 inches of rainfall in August 2026? Settles against NWS Miami station totals.
  • ❄️ Seasonal snowfall total

    How many inches of snow will Boston record for the 2026-27 winter season? Multiple outcome ranges available.
  • ☀️ Drought designation contract

    Will any part of California be classified as D4 (Exceptional Drought) by the US Drought Monitor in Q3 2026?

Severe weather and storm contracts

Storm contracts pull in some of the biggest trading volumes in the weather category. Traders who follow NHC advisories and NOAA outlooks closely are often drawn to hurricane landfall contracts because forecast updates can move prices quickly and create short windows of mispricing.
  • 🌀 Named storm landfall (US)

    Will a named Atlantic hurricane make landfall in Florida during the 2026 season? Settles against NHC official records.
  • ⚡ Atlantic named storm count

    How many named Atlantic storms will form in the 2026 hurricane season? Trade your predicted count bracket.
  • 🌪️ Major hurricane (Cat 3+) landfall

    Will a Category 3 or higher hurricane make landfall on the US Gulf Coast before September 30, 2026?

Long-term climate contracts

Climate contracts are the newest category, and they're growing fast. They run over months or years and track things like global average temperatures, Arctic sea ice extent, and CO2 concentration milestones. They suit traders who follow climate science closely and are comfortable holding a position for a long time. The Crypto.com prediction market offers some of these contracts.
  • 🌍 Annual global temperature anomaly

    Will 2026 rank as the hottest year on record globally? Settles against NOAA or NASA GISS annual temperature data.
  • 🧊 Arctic sea ice minimum

    Will Arctic sea ice extent fall below a specified threshold in September 2026? Settles against NSIDC satellite data.
  • 📊 CO₂ concentration milestone

    Will the Mauna Loa Observatory record an average monthly CO₂ reading above 430 ppm in 2026?
Short term contracts are more reliable

“Climate contracts look appealing, but I'd suggest starting with shorter-duration markets first. The further out a contract resolves, the harder it is to model what might happen, and most platforms are still figuring out how to handle edge cases like data revisions or major policy changes. Temperature and precipitation contracts in the 1-14 day range give you better data quality and more frequent opportunities to refine your approach.”

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Content Manager

How to trade weather prediction market contracts

The process is fairly simple after you've done it once. Here's how it works from start to finish.
  1. 1Pick a platform: Start with one that supports weather markets and is available in your state. Check eligibility before you create an account.
  2. 2Set up and fund your account: You'll need to verify your identity on regulated platforms. Kalshi and similar fiat-based exchanges accept bank transfers. The Polymarket app is an example of a platform that requires USDC or another supported crypto asset.
  3. 3Find a market: Browse the weather or climate section of the platform. You can usually filter by contract type (temperature, storms, precipitation) and by resolution date. Read the settlement rules before you go any further.
  4. 4Do your research: Pull up the latest NWS, ECMWF, or NOAA forecasts before entering a position. Compare at least two models. Then look at the current contract price to see if it reflects what the forecasts are actually showing.
  5. 5Enter your position: Choose yes or no, set your size, and review the payout. A contract priced at $0.70 that pays $1.00 on resolution reflects a 70% market-implied probability. Limit orders will generally get you a better fill than market orders.
  6. 6Keep an eye on it: Check for forecast updates as the resolution date gets closer. Some platforms allow early exit by selling your position in the secondary market, which is worth knowing if the forecast shifts against you.
  7. 7Settlement: Once the event date passes, the platform pulls data from its official source (NOAA, NHC, NSIDC, etc.) and settles the contract. Payouts on winning positions are typically processed within 24 to 48 hours.

How weather contracts work

Every contract has a question, a resolution criteria, and a data source. The three main structures you'll run into are:
  • Yes/no contracts: The most common format. Something either happens or it doesn't. Resolves to $1.00 for yes or $0.00 for no. For example: Will it snow in Denver on December 25, 2026?
  • Multi-outcome contracts: Several possible outcomes are listed, each priced on its own. The prices across all outcomes add up to around $1.00. Used for things like storm counts and temperature ranges.
  • Time-based contracts: The question is about timing rather than whether something happens. For example: In which week of August will the first named Atlantic storm form?
There's value in multi-outcome contracts

“Multi-outcome contracts are worth paying attention to. Most casual traders stick to yes/no questions because they're easier to think about. But the less popular brackets in a multi-outcome temperature range contract often get mispriced, especially early in the trading period. If you're comfortable with ensemble model output, those are worth a look.”

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Content Manager

Official resolution sources for weather betting

The reliability of a weather contract comes down to the data source it uses. These are the main ones you'll see referenced across the major platforms:
Data sourceCoversUsed for
NOAA / NWSUS temperature, precipitation, windTemperature and rainfall contracts
National Hurricane Center (NHC)Atlantic and Pacific storm tracks, intensityHurricane landfall, storm count contracts
US Drought MonitorNational drought severity classificationsDrought designation contracts
NSIDCArctic and Antarctic sea ice extentLong-term climate contracts
NASA GISS / NOAA NCEIGlobal temperature records and anomaliesAnnual temperature ranking contracts
Mauna Loa Observatory (NOAA)Atmospheric CO₂ concentrationClimate milestone contracts

Why should you trade weather prediction market contracts?

A few things set weather markets apart from other prediction market categories:
  • No judgment calls in the resolution: A NOAA temperature reading is what it is. There's no disputed referee decision, no scoring controversy, no way for anyone to argue about what happened.
  • The research data is free: NOAA, NWS, ECMWF, and GFS model output is publicly available. You don't need a Bloomberg terminal or a paid data feed to do serious research here.
  • Contracts close out fast: Most temperature and precipitation contracts resolve within days or weeks. Your capital isn't tied up for months waiting on an outcome.
  • The market doesn't always catch up instantly: When forecast models update, prices on weather contracts don't always move right away. If you're watching the NWS discussions regularly, you'll sometimes spot a gap before the rest of the market does.
  • It moves independently of financial markets: A July temperature contract has nothing to do with interest rates or earnings reports. For traders who want exposure that doesn't track the S&P, that's a real benefit.
Take advantage of freely available data

“People underestimate how much the free data access matters. Stock traders pay thousands per month for real-time feeds. In weather markets, the NWS Area Forecast Discussion is free, updated several times a day, and full of forecaster commentary you can actually use. Spend some time learning to read those and you're already ahead of most people trading these contracts.”

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Content Manager

Is weather betting legal?

Trading weather prediction market contracts is legal in the US when you use the right platforms. The CFTC (Commodity Futures Trading Commission) is the main regulator here. It oversees event contracts, and prediction markets that qualify under its rules operate within a defined legal framework.Kalshi holds a CFTC Designated Contract Market license, which puts it on solid legal ground for US traders. Polymarket and some crypto-based platforms operate in murkier territory, and state-level access varies more as a result.A few things to keep in mind:
  • State rules can limit access even on federally regulated platforms: Not every state allows trading on CFTC-licensed exchanges. Check the platform's eligibility page for your state.
  • Crypto prediction markets carry more regulatory uncertainty: The SEC and CFTC both have potential jurisdiction over digital asset platforms, and the rules in this space are still being worked out.
  • Read the Terms of Service before funding an account: Eligibility rules change. What was available in your state six months ago may not apply today.
PlatformRegulatory statusUS availabilityNotable restrictions
KalshiCFTC Licensed DCMMost US statesAge 18+; some states excluded, check platform for current list
PolymarketCFTC approvalLegal throughout US with some state restrictionsSome states restrict certain market categories. Check availability before you sign up
Crypto.comVaries by productVaries by statePrediction market availability differs from exchange products; check terms
A DCM license proves legitimacy

“Kalshi's DCM license isn't just a piece of paper. It means the exchange has to meet capital requirements, file reports with regulators, and follow customer protection rules that unregulated platforms don't have to bother with. For traders who want to know the platform they're using is being watched by someone, that's the distinction that matters most. Explore our Kalshi promo code page for more information.”

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Content Manager

Strategies to bet on weather

There's no guaranteed edge in any prediction market, but weather contracts reward traders who do their homework. A few approaches are worth building into your routine.

Use multiple forecast models

The NWS, ECMWF (the European model), and GFS (the American model) all have different strengths. ECMWF generally outperforms GFS on forecasts beyond five days. When the two models show significantly different outcomes for the same event, it's a signal that the market may not have fully priced in the uncertainty. That's often where opportunities show up.

Track model updates

Forecast models run several times a day, but contract prices don't always move in step with them. Keeping an eye on the 06z and 18z NWS model runs and comparing them to current prices can turn up situations where the market is a few hours behind a meaningful forecast change.

Focus on short-term contracts

Model skill drops off sharply with contracts more than a week out. Contracts that resolve within a week are based on the most accurate, most frequently updated forecasts available. New traders should stick to short-term contracts to keep the feedback loop tight and uncertainty at a manageable level.

Understand market biases

Markets sometimes chase recent conditions further than the data supports. A hot stretch in May can push summer temperature contract prices up even when the models are pointing toward a return to normal. Spotting those situations and trading against them is one of the more repeatable strategies in this space.
Don't fall into the recency bias trap

“Recency bias shows up constantly in weather markets. After an unusual run of weather, I've watched contract prices drift well past what the ensemble averages support. Traders often focus on what just happened rather than what models are projecting. If the NWS forecast discussions are talking about a pattern change and the market hasn't moved yet, that's worth paying attention to.”

Chris Jonat circle (1).jpg
Content Manager

Reasons to be cautious when weather betting

⚠️  Trading weather contracts involves real financial risk. No forecast is certain, and positions can lose value. Only use money you're comfortable losing.

  • Uncertainty grows with time: Even well-calibrated ensemble models show significant spread past seven days. The further out a contract resolves, the wider the range of plausible outcomes and the harder it is to find a real edge.
  • High-volume city markets are competitive: Temperature and precipitation contracts for New York, Chicago, Miami, and other major metros attract experienced traders and tight pricing. Finding a mispriced contract in those markets is harder than it sounds.
  • Rare events are genuinely hard to price: Record-breaking temperatures or exceptional rainfall totals sit in the tail of the distribution. Meteorologists struggle to assign accurate probabilities to them, and markets tend to as well.
  • You can't always exit early: Secondary market liquidity varies a lot across contracts. On thinly traded markets, getting out before settlement at a fair price may not be possible.

Weather prediction markets: Are they worth it?

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Chris Jonat, Content Manager

“For traders who enjoy research and want markets that reward preparation over gut feeling, weather contracts are worth serious consideration. The data is free, outcomes are objective, and mispriced contracts do exist, particularly in less-followed markets and around forecast model updates. That said, this isn't passive income. You have to put in the work to find the edges.”

Pros

  • Outcomes settle against objective, verifiable data
  • Free, high-quality forecast data is widely available
  • Short-term contracts turn over quickly
  • No overlap with financial market movements

Cons

  • Forecast accuracy drops off sharply past 7-10 days
  • Popular city contracts are well-traded and hard to beat
Weather markets aren't available on all prediction marketsNot every prediction market platform covers weather. Novig, for example, is a well-regarded platform with a strong sports contract offering, but weather and climate markets aren't part of its catalog. If weather trading is what you're after, Novig won't fit the bill, though it's worth bookmarking if sports prediction markets are of interest.

Explore other market categories

Weather contracts are one part of a broader prediction market ecosystem. If the data-driven approach appeals to you, these categories are worth a look.

  • 🗳️ Political prediction markets

    Another market gaining popularity is the political prediction market. Election outcomes, approval ratings, and legislative votes are some examples of contracts users can trade. Contracts settle based on official public records and share a lot of the same research-driven appeal as weather markets.

  • 🎬 Entertainment prediction markets

    Entertainment prediction markets are on the rise. Award show results, box office performance, and streaming numbers have all become more popular in recent months. These markets tend to move fast and attract a lot of community activity, which can create short-lived pricing gaps for traders paying attention.

FAQs

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Content Manager

Chris has been working in iGaming for 15 years. He has previously worked on online casinos, sportsbooks, iPoker, and the crypto industry, all of which help inform his expert coverage of the emerging prediction markets scene. We may earn a small commission from some links, but Chris's trustworthy insights are always impartial, helping you make the best decision.

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Chief Gaming Officer at Casino.org

As a fact-checker, and our Chief Gaming Officer, Alex Korsager verifies all prediction market details on this page. He manually compares our pages with the prediction app, and if anything is unclear, he contacts the operator. In short, Alex ensures you can make an informed and accurate decision.