Point Forecast: Fairfax CA
 37.99N 122.58W (Elev. 276 ft)
Last Update: 1:26 pm PDT Jul 16, 2025
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  

Date07/1607/17
Hour (PDT)151617181920212223000102030405060708091011121314
Temperature (°F)706968676259585756565655555555545557596466717375
Dewpoint (°F)585656565555545353535453535253525354555757585858
Heat Index (°F)75
Surface Wind (mph)899977655332222222235566
Wind DirWSWWSWWSWWSWWWWWSWWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSW
Gust
Sky Cover (%)1817162236445462717170706366636873717054391694
Precipitation Potential (%)771212121212121515151515151212121212122222
Relative Humidity (%)646466677685898890909393939193939392857872655956
Rain----------------SChcSChcSChcSChcSChcSChc--------------------
Thunder------------------------------------------------

Date07/18
Hour (PDT)151617181920212223000102030405060708091011121314
Temperature (°F)767473726662585656555454535252525355596367717476
Dewpoint (°F)585757575555545353535252515151515253545556575757
Heat Index (°F)7676
Surface Wind (mph)778876553332222222223336
Wind DirWSWWSWWWWWWWSWWSWWSWWSWWWWWWWWSWWSWWSWWSWWSWWSWWSW
Gust
Sky Cover (%)54435912202727274646465656565151511919195
Precipitation Potential (%)225555557777775555551111
Relative Humidity (%)555557606878868992939394949595959491847667605551
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