Point Forecast: 4 Miles SSE Clayton CA
 37.87N 121.92W (Elev. 859 m)
Last Update: 11:39 am PDT Jul 13, 2025
Tabular Forecast
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Weather ElementsWeather/Precipitation
Temperature (°C)
Dewpoint (°C)
Heat Index (°C)

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

48-Hour Period Starting:        Forward 2 Days 

Date07/1607/17
Hour (PDT)111213141516171819202122230001020304050607080910
Temperature (°C)191920202120201918181818181818191919181818191919
Dewpoint (°C)788988766544444444444456
Heat Index (°C)
Surface Wind (km/h)111111181818181818181818161616141414141414131313
Wind DirWSWWSWWSWWWWWWWWWWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSW
Gust
Sky Cover (%)222111111444111111212121242424141414
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)454648484644424242424241413938373738393939394041
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date07/18
Hour (PDT)111213141516171819202122230001020304050607080910
Temperature (°C)202121222221212019181817171718181919191919191919
Dewpoint (°C)788998776544333444444446
Heat Index (°C)
Surface Wind (km/h)111111161616181818161616161616141414161616141414
Wind DirWWWWWWWWWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSW
Gust
Sky Cover (%)444111111222999161616242424171717
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)424444454442414141414140403938373737373737373840
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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