Highest temperature in San Francisco on September 18? - 76 or above

Prediction market on polymarket_us. Will the highest temperature recorded at San Francisco International Airport (KSFO) in San Francisco for 2026-09-18 as reported by the National Weather Service's Climatological Report (Daily) be greater than or equal to 76F? Outcome verified from NWS Climatological Report.

Resolves: 9/19/2026.