Point Forecast: 4 Miles SSE Clayton CA
 37.87N 121.92W (Elev. 2818 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)121314151617181920212223000102030405060708091011
Temperature (°F)727274727271706867666666666666676665646362646565
Dewpoint (°F)484950494948464542414241424040404241404038414345
Heat Index (°F)
Surface Wind (mph)1010101111131111111111111111111111111099877
Wind DirSWSWSWSWSWSWSWSWSWSWSWSWSSWSSWSSWSSWSSWSSWSSWSWSWSWWSWWSW
Gust182021232323232323232323232322222222222018
Sky Cover (%)011111010101010105454545454541616148520
Precipitation Potential (%)000001010101010103131313131310000000
Relative Humidity (%)434443444544444341404140423939374141414242434548
Rain----------SChcSChcSChcSChcSChcSChcChcChcChcChcChcChc--------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date07/17
Hour (PDT)121314151617181920212223000102030405060708091011
Temperature (°F)666768686766656464646464656565656464646566676768
Dewpoint (°F)464849484543424141404040403939383838383940414344
Heat Index (°F)
Surface Wind (mph)771010101111111111111010109999998887
Wind DirWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWW
Gust202020222222232323222222202020181818
Sky Cover (%)001111114441414142121212626261616161
Precipitation Potential (%)000001111111111110000000
Relative Humidity (%)505050484643434343434241403838383838383838404243
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