Highest temperature in Chicago on October 27? - 74 or above
Prediction market on polymarket_us. Will the highest temperature recorded at Chicago Midway Airport (KMDW) in Chicago for 2026-10-27 as reported by the National Weather Service's Climatological Report (Daily) be greater than or equal to 74F? Outcome verified from NWS Climatological Report.
Resolves: 10/28/2026.