Point Forecast: 4 Miles S Clayton CA
 37.87N 121.95W (Elev. 1509 ft)
Last Update: 3:36 pm PDT Jul 12, 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:         

Date07/1407/15
Hour (PDT)171819202122230001020304050607080910111213141516
Temperature (°F)878480757167646260595756565658616570747881828383
Dewpoint (°F)515150494847464545454545454547485051515252535353
Heat Index (°F)858279757880818282
Surface Wind (mph)999777777777777888888101010
Wind DirWWWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSW
Gust202020181818181818202020
Sky Cover (%)111333999171717262626222222333111
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)293236404448515458606366676867645851444037363536
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date07/16
Hour (PDT)171819202122230001020304050607080910111213141516
Temperature (°F)817875716865626059585756565657596266707477787979
Dewpoint (°F)535352515048474747474646464748495152525353545454
Heat Index (°F)80787577798079
Surface Wind (mph)101010888888777777777777101010
Wind DirWWWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSW
Gust212121202020181818181818181818202020
Sky Cover (%)222666181818313131393939353535777111
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)384246505356586163666869707172706559524844424141
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