Point Forecast: 9 Miles N Mount Hamilton CA
 37.49N 121.65W (Elev. 3081 ft)
Last Update: 2:02 pm PDT Jun 19, 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  

Date06/1906/20
Hour (PDT)222300010203040506070809101112131415161718192021
Temperature (°F)565554515049485050515255576060616061605857545352
Dewpoint (°F)353334323332323232323431323133353638383840383837
Heat Index (°F)
Surface Wind (mph)171716151515151514141414141415161718202020201817
Wind DirWWWWWWWWWWWWWWWWWWWWWWWW
Gust282628262524252524242323222123232425262830323233
Sky Cover (%)96912141312172117171366321101261924
Precipitation Potential (%)111111122222211111100000
Relative Humidity (%)444446485252525150475141383436384142444752545657
Rain------------------------------------------------
Thunder------------------------------------------------

Date06/21
Hour (PDT)222300010203040506070809101112131415161718192021
Temperature (°F)515049494847474748495154576062646566666665646361
Dewpoint (°F)363534343333333232323130302930313334353637373636
Heat Index (°F)
Surface Wind (mph)171616161414141111111515151515151616161616161313
Wind DirWWWWWNWWNWWNWNWNWNWNWNWNWNWNWNWNWNWNWWNWWNWWNWWNWWNW
Gust333030302525252222222424242323232424242323232525
Sky Cover (%)1444444444433300000000022
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)575656565657585855504640353130303031323435363738
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