Point Forecast: 4 Miles W Lake Berryessa CA
 38.58N 122.33W (Elev. 1138 ft)
Last Update: 1:26 pm PDT Jul 15, 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  

Date07/1507/16
Hour (PDT)230001020304050607080910111213141516171819202122
Temperature (°F)585655545251515151545662677074767778787674686360
Dewpoint (°F)545453535151515151525355555658585858585857565453
Heat Index (°F)7677787877
Surface Wind (mph)655332222256678888888777
Wind DirSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSSWSSWSSWSSWSSWSSWSSWSWSWSWSWSWSW
Gust1818
Sky Cover (%)10151821293138343317820001000112510
Precipitation Potential (%)111111333333000000000000
Relative Humidity (%)8492939696999810099968776666257535050505356647279
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/17
Hour (PDT)230001020304050607080910111213141516171819202122
Temperature (°F)575553525150505152555964707477808182828077736964
Dewpoint (°F)535252515150505051525354545556575757575757565554
Heat Index (°F)77808182818077
Surface Wind (mph)666333222222555777888777
Wind DirSWSWSWSWSWSWWSWWSWWSWWSWWSWWSWSSWSSWSSWSSWSSWSSWSWSWSWWSWWSWWSW
Gust
Sky Cover (%)141414282828212121161616000000111222
Precipitation Potential (%)222222111111000000000000
Relative Humidity (%)869195981001001009895897968585248464342424549556271
Rain------------------------------------------------
Thunder------------------------------------------------

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
River Stage Summary24 Hour Precipitation Summary
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