Point Forecast: Mount Hamilton CA
 37.33N 121.61W (Elev. 3786 ft)
Last Update: 3:02 pm PDT Jul 14, 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  

Date07/1407/15
Hour (PDT)181920212223000102030405060708091011121314151617
Temperature (°F)807876757675747373707070697072727576767776757573
Dewpoint (°F)444241404038383634343434343536383940434445454547
Heat Index (°F)79787675767575767677767575
Surface Wind (mph)655533332223233335566677
Wind DirWSWWSWWSWWSWWSWWWWWWSWWSWWSWSWSWSWSWSWSWSWSWSWSWSWSW
Gust
Sky Cover (%)111221211121431100001000
Precipitation Potential (%)000000000002222220000003
Relative Humidity (%)282828282827272624262727272827282727313233343440
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/16
Hour (PDT)181920212223000102030405060708091011121314151617
Temperature (°F)727270696969686665646464646566666768707171727171
Dewpoint (°F)474845444240393939393940404141424243444647474746
Heat Index (°F)
Surface Wind (mph)666666666666665555556666
Wind DirSWSWSWSWSWSWSWSWSWSWSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSWSWSWSW
Gust
Sky Cover (%)101357771010101010107773331110
Precipitation Potential (%)333336666661111110000001
Relative Humidity (%)414141403735353638394041414141404040404142424141
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