Point Forecast: Mount Hamilton CA
 37.33N 121.61W (Elev. 3786 ft)
Last Update: 3:02 am PDT Jul 15, 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  

Date07/1507/16
Hour (PDT)030405060708091011121314151617181920212223000102
Temperature (°F)707070697073737677787777777675737371706969686866
Dewpoint (°F)343635353638384041454546464648494947454240403938
Heat Index (°F)7677787777777675
Surface Wind (mph)222223333566667666666666
Wind DirWSWWSWWSWSWSWSSWSSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSSW
Gust
Sky Cover (%)232431210001000112344444
Precipitation Potential (%)002222222222226666666666
Relative Humidity (%)262828282828282828313233343638434343413735363535
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/17
Hour (PDT)030405060708091011121314151617181920212223000102
Temperature (°F)666564646566676970707172727271717068686767666565
Dewpoint (°F)384039404141424444454647484746464544434241403938
Heat Index (°F)
Surface Wind (mph)666655555556666666665553
Wind DirSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWWSWWSWWSWWSWWSWWSWWSWWSWWSWSWSWSWSW
Gust
Sky Cover (%)453432220002220003334446
Precipitation Potential (%)661111111111111111111111
Relative Humidity (%)364040414140404040414142424141414141403938383737
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