Point Forecast: 4 Miles S Clayton CA
 37.87N 121.92W (Elev. 2818 ft)
Last Update: 1:26 am PDT Jun 9, 2026
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  

Date06/0906/10
Hour (PDT)141516171819202122230001020304050607080910111213
Temperature (°F)656867676766656564636363606262626671747675757577
Dewpoint (°F)545553525148464544424241394141404140414140394041
Heat Index (°F)7675757577
Surface Wind (mph)9101111111010109998887777888999
Wind DirWWWWWWWWWWNWWNWWNWNWNWNNWNWNWNWNWNWNWNNWNNWNNW
Gust18212121212018232323
Sky Cover (%)322112211012220111555555
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)666461595652504947474645464646434033312828282827
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date06/11
Hour (PDT)141516171819202122230001020304050607080910111213
Temperature (°F)798081818180787777767677787878798183848382818284
Dewpoint (°F)414243444443424039383635333129282727282931323435
Heat Index (°F)787979797979787777767777787878787980818180798082
Surface Wind (mph)999999999777777777999111111
Wind DirNWNWNWWNWWNWWNWWSWWSWWSWWSWWSWWSWWWWWNWWNWWNWNNNNNN
Gust232323212121181818232323232323343434262626
Sky Cover (%)777444222111111111111111
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)262627272727272726252322201816151413131416171717
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