Highest temperature in Chicago on September 27? - 67 to 68
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 67F and 68F? Outcome verified from NWS Climatological Report.
Resolves: 9/28/2026.