Point Forecast: 4 Miles S Clayton CA
 37.87N 121.95W (Elev. 1509 ft)
Last Update: 2:32 am PDT Jul 3, 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  

Date07/0407/05
Hour (PDT)070809101112131415161718192021222300010203040506
Temperature (°F)525560646871737474747371686562605755545252515253
Dewpoint (°F)434647474849494948474645454544444343434342424344
Heat Index (°F)
Surface Wind (mph)1010101114141415151513131399977777788
Wind DirSWSWSWSWSWSWSWWSWWSWWSWWSWWSWWSWSWSWSWSWSWSWSSWSSWSSWSS
Gust202020
Sky Cover (%)18181163331111113339991818182828
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)717163545046434139383840434752566064676971717172
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date07/06
Hour (PDT)070809101112131415161718192021222300010203040506
Temperature (°F)545760656972757779797977757167635957565554535354
Dewpoint (°F)454748484848484848484849494947464444434343434344
Heat Index (°F)75777979797775
Surface Wind (mph)899999913131310101077788888866
Wind DirSSSWSSWSSWSWSWSWWSWWSWWSWWSWWSWWSWSSWSSWSSWSSSSSSSWSW
Gust
Sky Cover (%)282727274441112222227771414141818
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)716963544742383634333437404449545861636567686868
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
River Stage Summary24 Hour Precipitation Summary
NWS Office Map