Point Forecast: 2 Miles WSW Lake Berryessa CA
 38.56N 122.3W (Elev. 1604 ft)
Last Update: 6:22 am 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)111213141516171819202122230001020304050607080910
Temperature (°F)707275777879787674686462605857565655545454565862
Dewpoint (°F)545759595859585958565453525251505050494949505255
Heat Index (°F)757778797876
Surface Wind (mph)678999998877766555555555
Wind DirSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSSWSSW
Gust18181818
Sky Cover (%)1111001113466710121312182319741
Precipitation Potential (%)000000111111333333111111
Relative Humidity (%)585956555151515558667073737880808181828282828276
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/17
Hour (PDT)111213141516171819202122230001020304050607080910
Temperature (°F)656871737475757269666360585756565554545455576064
Dewpoint (°F)555657585857575756555452515049484847474848495052
Heat Index (°F)7575
Surface Wind (mph)666888999777777555333333
Wind DirSSSSSWSSWSSWSWSWSWSWSWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSW
Gust181818
Sky Cover (%)000111111444141414242424303030161616
Precipitation Potential (%)111111111111111111000000
Relative Humidity (%)696461595654545863687275777777777777777877767165
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