Point Forecast: 4 Miles S Clayton CA
 37.87N 121.92W (Elev. 2818 ft)
Last Update: 9:27 am PDT Oct 16, 2026
Tabular Forecast
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Date10/1810/19
Hour (PDT)101112131415161718192021222300010203040506070809
Temperature (°F)606365666665636057545151525353535353525251504949
Dewpoint (°F)434546474848484747454443424140404039383837373738
Wind Chill (°F)454444
Surface Wind (mph)66669991010101010101111111313131414141313
Wind DirSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWSWSWSWSWSWSWSWSWSWSWSW
Gust1818182020202020202323232525252626262424
Sky Cover (%)81111110006661717172121213030303434
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)525151525355596368747774696462616060595960616366
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date10/20
Hour (PDT)101112131415161718192021222300010203040506070809
Temperature (°F)484849505151515049484748495051525352525150494848
Dewpoint (°F)384040414243444443424040393838383838383838383840
Wind Chill (°F)434344454644424344464850484848
Surface Wind (mph)1314141413131311111177766655533322
Wind DirSWWSWWSWWSWWSWWSWWSWWWWWSWWSWWSWWSWWSWWSWWSWWSWWSWSSWSSWSSWSSESSE
Gust24242424232323222222
Sky Cover (%)343131312626262929294848486767676060606363635757
Precipitation Potential (%)00000002222222525252525252626262626
Relative Humidity (%)697272727274777980807873686360585858586062646872
Rain--------------------------ChcChcChcChcChcChcChcChcChcChcChc
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
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