Highest temperature in Atlanta on May 24?

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Market context

Atlanta's weather on 24 May 2026 will be measured against historical May temperatures at Hartsfield-Jackson International Airport, where late spring typically brings warm, humid conditions ahead of the summer season. The settlement hinges on the single highest temperature reading recorded at the airport station throughout that calendar day, with resolution sourced directly from Weather Underground's historical data once the day concludes.

May temperatures in Atlanta have historically ranged between the mid-70s and low 90s Fahrenheit, with the 24th falling in the latter half of the month when heat begins intensifying. Comparable May days at KATL show that highs in the 85–92°F range represent typical late-May conditions, whilst readings above 95°F remain uncommon but not unprecedented during anomalously warm years. The current zero probability assigned to this market likely reflects uncertainty about which specific temperature band the market operator has defined as the YES threshold, rather than any meteorological impossibility.

Traders should monitor seasonal weather pattern forecasts released in early May 2026, particularly any signals of high-pressure systems or heat domes affecting the southeastern United States. The National Weather Service's extended outlook and any significant departures from climatological norms in the weeks preceding 24 May will shape expectations. Airport station readings can occasionally diverge from broader Atlanta conditions due to local infrastructure effects, so the precise measurement methodology at KATL becomes material to resolution.

Methodology

This page reviews Highest temperature in Atlanta on May 24? across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at PolyGram — the application we operate, where you trade directly against the Polymarket order book at 0% fees.

Resolution & payout

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

FAQ

Where can I trade this market with the lowest fees?

On PolyGram, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

What does it cost to trade on PolyGram?

Zero. PolyGram routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram triggers a quick verification flow that finishes in minutes.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.