Point Forecast: 4 Miles SSE Clayton CA
 37.87N 121.92W (Elev. 2818 ft)
Last Update: 3:02 pm PDT Jul 14, 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  

Date07/1407/15
Hour (PDT)192021222300010203040506070809101112131415161718
Temperature (°F)727070697070707070696868676969717071727273727170
Dewpoint (°F)414039393840393838434343414343454448494850484848
Heat Index (°F)
Surface Wind (mph)101010101010101010101010101099910101011111111
Wind DirWSWWSWWSWWSWWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWWSWWSWSWWSW
Gust212122222221212121212121202020181818212122232323
Sky Cover (%)021121111223221100111112
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)323332343234323232393939393939393943444343444444
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/16
Hour (PDT)192021222300010203040506070809101112131415161718
Temperature (°F)686666656565656565656464646464646566676767676665
Dewpoint (°F)444241404040393939393938383840424546484847464443
Heat Index (°F)
Surface Wind (mph)111111111111111010101111119997771111111111
Wind DirWSWWSWWSWSWSWSWSWSWSWSWSWSWSWSWSWSWWSWWSWWSWWWWWW
Gust232324242323232222222323231818182121212222
Sky Cover (%)112610101015151519191914141422211122
Precipitation Potential (%)000011111100000000000000
Relative Humidity (%)434140404039393939393939383942454849505048464444
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