Point Forecast: 3 Miles NNW Lake Berryessa CA
 38.61N 122.28W (Elev. 554 ft)
Last Update: 1:26 am 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)040506070809101112131415161718192021222300010203
Temperature (°F)616060606470778389939495969593918681777370676563
Dewpoint (°F)545454545759606160606060606059585655555454545455
Heat Index (°F)77848892949595949390848077
Surface Wind (mph)221111122566788887666553
Wind DirWWWWWNWNWSSSSWSSWSWSWSWSWSWSWSWSWSWSSWSSWSSWSSWSSW
Gust
Sky Cover (%)111111001010001124544556
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)777979797668574639343231303131343741475257647076
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/16
Hour (PDT)040506070809101112131415161718192021222300010203
Temperature (°F)605958586064707680838687888785827976736966636159
Dewpoint (°F)555454545658596060606060606059585756555453535252
Heat Index (°F)7681838587878685828076
Surface Wind (mph)222122233377799999966633
Wind DirSSWSSWSSWSWSWSWSSWSSWSSWSSWSSWSSWSSWSWSWSWSWSWSWSWSWSWSWSW
Gust181818
Sky Cover (%)65446221111112223338881616
Precipitation Potential (%)000000000000011111111111
Relative Humidity (%)838686868680705850454240394041434650545863697479
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