Point Forecast: San Francisco International Airport CA
 37.62N 122.37W (Elev. 3 ft)
Last Update: 1:26 am PDT Aug 15, 2026
Tabular Forecast
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Weather ElementsWeather/Precipitation
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Fog
Trans. Wind  
20ft Wind  

48-Hour Period Starting:       Back 2 Days  

Date08/1508/16
Hour (PDT)030405060708091011121314151617181920212223000102
Temperature (°F)595959595960616364666768686867656260595959595858
Dewpoint (°F)565655555555555757585756565656565656555555555555
Heat Index (°F)
Surface Wind (mph)98877778911131516181817151411109888
Wind DirWWWWWWSWWWWWWWWWWWWWWWWWWW
Gust21212118
Sky Cover (%)737676848788847872653624271616332529393839444652
Precipitation Potential (%)111111110000000000000100
Relative Humidity (%)878887888884818179757266656669757984868687878890
Rain------------------------------------------------
Thunder------------------------------------------------

Date08/17
Hour (PDT)030405060708091011121314151617181920212223000102
Temperature (°F)585858585859606365676970707068666361605959595858
Dewpoint (°F)555554555555545657575756565657575656555555555555
Heat Index (°F)
Surface Wind (mph)766666668881414141616161111119999
Wind DirWWWWWWWWWWWWWWWWWWWWWWWWSW
Gust
Sky Cover (%)596380808078787845454527272720202042424261616171
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)899090909086827875706662616266727882858687888990
Rain------------------------------------------------
Thunder------------------------------------------------

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
River Stage Summary24 Hour Precipitation Summary
NWS Office Map