Yes65%
No35%
Aug 29Sep 6Sep 13Sep 21Sep 28
100%75%50%25%0%

This market resolves against the maximum daily temperature recorded for the designated San Francisco station in the Daily Observations table under the History tab's Daily view on Weather Underground (https://www.wunderground.com) for September 27, 2026. A contract resolves to Yes only if that day's recorded high strictly exceeds its specific threshold; a recorded high equal to the threshold itself does not satisfy "exceed" and resolves to No. 
San Francisco’s daily high temperature is the peak air temperature the city reaches over a single calendar day. The temperature is measured in degrees Fahrenheit.

This market resolves against the maximum daily temperature recorded for the designated San Francisco station in the Daily Observations table under the History tab's Daily view on Weather Underground (https://www.wunderground.com) for September 27, 2026. A contract resolves to Yes only if that day's recorded high strictly exceeds its specific threshold; a recorded high equal to the threshold itself does not satisfy "exceed" and resolves to No. 
San Francisco’s daily high temperature is the peak air temperature the city reaches over a single calendar day. The temperature is measured in degrees Fahrenheit.