Point Forecast: 2 Miles NNW Mount Hamilton CA
 37.37N 121.65W (Elev. 2454 ft)
Last Update: 6:22 am PDT Jul 15, 2025
Tabular Forecast
[hide menu]Get as XML
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)101112131415161718192021222300010203040506070809
Temperature (°F)788082828384838281767167646262605958575756576266
Dewpoint (°F)464850515152535454525250494645444342414241424445
Heat Index (°F)78808181828382818077
Surface Wind (mph)356677776533222222222333
Wind DirSWSWSWSWSWSWSWSWSWSWSWSWSSWSSWSSWSSWSSWSSWSSWSSWSWSWSSWSSW
Gust
Sky Cover (%)000010001123444422323211
Precipitation Potential (%)222222277777777777711111
Relative Humidity (%)333233343333353840435054565654555554555759585346
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/17
Hour (PDT)101112131415161718192021222300010203040506070809
Temperature (°F)727476787879797876726966636159595857565657596267
Dewpoint (°F)484950515253545454535250494745444241414141424345
Heat Index (°F)76787879797876
Surface Wind (mph)355577766633322222222222
Wind DirSWSWSWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWSWSWSWSWSWSWSWSWSWSSWSSW
Gust
Sky Cover (%)000011100033344455577777
Precipitation Potential (%)111111122222222222200000
Relative Humidity (%)434140404141424447515457596059575656575756535045
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