Point Forecast: 4 Miles W Lake Berryessa CA
 38.58N 122.33W (Elev. 1138 ft)
Last Update: 2:42 pm PDT Jul 13, 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  

Date07/1307/14
Hour (PDT)230001020304050607080910111213141516171819202122
Temperature (°F)646260585757565658637076818588899191908782777267
Dewpoint (°F)535352525151515152535656576059595958585755545454
Heat Index (°F)7681858789909089868277
Surface Wind (mph)553322222223566788888777
Wind DirSSWSSWSSWSSWSSWSSWSSWSSWSSWSWSWSSWSSWSSWSSWSSWSWSWSWSWSWSWSWSW
Gust18
Sky Cover (%)454422112310010100111245
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)677377808182848482696051454238373534343639465461
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/15
Hour (PDT)230001020304050607080910111213141516171819202122
Temperature (°F)646158565554545455586266717578808282827976726763
Dewpoint (°F)535352525151525252535455565758606060595958565554
Heat Index (°F)7578818283828076
Surface Wind (mph)666555222333666999999777
Wind DirSWSWSWSWSWSWSWSWSWSWSWSWSSWSSWSSWSSWSSWSSWSWSWSWSWSWSW
Gust181818
Sky Cover (%)555111111101010181818222111111444
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)687580858992939289847667595451494746474954596673
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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