TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 13, 1:00 AM EST
Kalshi
This market tracks the lowest temperature recorded in Washington DC on June 12, 2026. The outcome will be determined by the official National Weather Service Climatological Report (Daily) for that date, with resolution based on which temperature range the recorded minimum falls into.
Resolution is determined by the minimum temperature recorded at Washington-National on June 12, 2026, according to the National Weather Service's Climatological Report (Daily), accessible via the Washington DC NWS climate data portal. The recorded temperature will resolve to one of six outcomes based on the following ranges: 66°F or below, 67-68°F, 69-70°F, 71-72°F, 73-74°F, or 75°F or above. Official resolution uses only the NWS Climatological Report (Daily) data; preliminary NWS reporting and other weather sources serve as reference only. Traders should note that NWS measurement methods may involve rounding and conversion nuances that could affect preliminary data interpretation.
Prediction market odds reflect aggregated trader expectations and often diverge from traditional weather forecasts issued by meteorologists or the National Weather Service. While analysts rely on atmospheric models and historical data, markets incorporate real-time information and trader conviction through price discovery. This market allows you to compare consensus pricing against published forecasts closer to the event date. Discrepancies between the two can signal where traders see gaps in conventional predictions or where new data has shifted expectations.
On Kalshi, this market is priced through a continuous order-book mechanism where traders buy and sell shares corresponding to different temperature ranges or outcomes. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each contract reflects the probability traders assign to that outcome, with prices ranging from near-zero to near-100 cents. The spread between bid and ask prices tightens as more traders participate, improving liquidity. Your position's value updates in real time as the market reprices based on new trades and information.
This market resolves around Jun 13, 2026, after June 12, 2026 has passed and the lowest temperature recorded in Washington DC that day is confirmed. The outcome is determined by verified data from credible public sources reporting the actual low temperature. Once the event is observable and finalized, the market settles to reflect the correct outcome. Traders holding positions aligned with the final result receive their payouts accordingly.
Major weather pattern shifts, seasonal forecasts, and updated climate models closer to June 2026 could significantly move this market. Unexpected atmospheric conditions, polar vortex activity, or heat dome formation would influence trader expectations. Real-time weather alerts and official forecast updates from meteorological agencies often trigger repricing. Additionally, historical temperature records for that date and broader climate trends may prompt traders to adjust positions. As the event date approaches, intraday weather developments and final model consensus typically drive the most volatile price swings.