Point Forecast: Mount Hamilton CA
 37.33N 121.61W (Elev. 3786 ft)
Last Update: 6:22 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)091011121314151617181920212223000102030405060708
Temperature (°F)737677787777777675737371706969686866666564646566
Dewpoint (°F)384041454546464648494947454240403938384039404141
Heat Index (°F)7677787777777675
Surface Wind (mph)333566667666666666666655
Wind DirSSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSSWSSWSSWSSWSSWSSWSSW
Gust
Sky Cover (%)210001000112344444453432
Precipitation Potential (%)222222226666666666661111
Relative Humidity (%)282828313233343638434343413735363535364040414140
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/17
Hour (PDT)091011121314151617181920212223000102030405060708
Temperature (°F)676970707172727271717068686767666565646362636465
Dewpoint (°F)424444454647484746464544434241403938373737383839
Heat Index (°F)
Surface Wind (mph)555556666666665553333333
Wind DirSSWSSWSSWSSWSSWWSWWSWWSWWSWWSWWSWWSWWSWWSWSWSWSWSWSWSWSWSWSWSSW
Gust
Sky Cover (%)220002220003334446667777
Precipitation Potential (%)111111111111111111110000
Relative Humidity (%)404040414142424141414141403938383737383939393938
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