Highest temperature in Chicago on September 27? - 71 to 72
Prediction market on polymarket_us. Will the highest temperature recorded at Chicago Midway Airport (KMDW) in Chicago for 2026-09-27 as reported by the National Weather Service's Climatological Report (Daily) be between 71F and 72F? Outcome verified from NWS Climatological Report.
Resolves: 9/28/2026.