Highest temperature in San Francisco on September 28? - 67 or below
Prediction market on polymarket_us. Will the highest temperature recorded at San Francisco International Airport (KSFO) in San Francisco for 2026-09-28 as reported by the National Weather Service's Climatological Report (Daily) be less than or equal to 67F? Outcome verified from NWS Climatological Report.
Resolves: 9/29/2026.