Point Forecast: 4 Miles SSE Clayton CA
 37.87N 121.92W (Elev. 2818 ft)
Last Update: 1:46 am PDT Apr 16, 2026
Tabular Forecast
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Weather ElementsWeather/Precipitation
Temperature (°F)
Dewpoint (°F)
Wind Chill (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Snow
Freezing Rain
Sleet
Fog
Trans. Wind  
20ft Wind  

48-Hour Period Starting:        Forward 2 Days 

Date04/1904/20
Hour (PDT)050607080910111213141516171819202122230001020304
Temperature (°F)505152545556585960605958565554535353535353535252
Dewpoint (°F)323334353637394042434240424037353434343537383837
Wind Chill (°F)47
Surface Wind (mph)999101010101010141414151515141414111111101010
Wind DirWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWWWWSWWSWWSWWSWWSWWSWSWSWSW
Gust202020202020252525313131333333282828252525
Sky Cover (%)515151545454444444494949595959696969636363707070
Precipitation Potential (%)444444101010101010383838383838454545454545
Relative Humidity (%)494949494949495052535352525252575958575655545352
Rain------------------------ChcChcChcChcChcChcChcChcChcChcChcChc
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date04/21
Hour (PDT)050607080910111213141516171819202122230001020304
Temperature (°F)525253535352525354545351505050505051515151505050
Dewpoint (°F)363636363737383940414141403939383838383838373737
Wind Chill (°F)4545454646474747
Surface Wind (mph)999101010101010111111111111111111999999
Wind DirSWSWSWSSWSSWSSWSSWSSWSSWSWSWSWWSWWSWWSWSWSWSWSSWSSWSSWSSWSSWSSW
Gust232323252525242424252525252525262626212121202020
Sky Cover (%)727272717171737373737373666666666666626262626262
Precipitation Potential (%)575757575757595959595959494949494949434343434343
Relative Humidity (%)515049505256596162636669706967646261605856555657
RainChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChc
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