Point Forecast: 6 Miles SE Lake Berryessa CA
 38.51N 122.2W (Elev. 541 ft)
Last Update: 2:29 am PST Feb 18, 2026
Tabular Forecast
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Weather ElementsWeather/Precipitation
Temperature (°F)
Dewpoint (°F)
Wind Chill (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Snow
Freezing Rain
Sleet
Fog
Trans. Wind  
20ft Wind  

48-Hour Period Starting:       Back 2 Days  

Date02/1802/19
Hour (PST)040506070809101112131415161718192021222300010203
Temperature (°F)343433333437404246474949494845434242414140404038
Dewpoint (°F)323231323435383737373636353637363637373838383937
Wind Chill (°F)282829333234373943434846444341373938383634343436
Surface Wind (mph)665233567938119711666710993
Wind DirNNWNNWNWWSSWSSWWSWWWSWNWNNWWWSWWSWWSWWSWWSWSSSESSSESSSESSE
Gust20
Sky Cover (%)263234424862644446545955555074687372838889929292
Precipitation Potential (%)3336131629151631383315139152339456062828887
Relative Humidity (%)939292949693908171666159586571737782849090949596
Rain----------SChcChcSChcSChcChcChcChcSChc----SChcSChcChcChcLklyLklyOcnlOcnlOcnl
Thunder------------------------------------------------
Snow----------SChc------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date02/20
Hour (PST)040506070809101112131415161718192021222300010203
Temperature (°F)403939403840424446484949484745434140383735343231
Dewpoint (°F)393939393839404038363534343333333232313130302929
Wind Chill (°F)363537363533374042434444444240393736363432343231
Surface Wind (mph)663659888111111101010666333222
Wind DirSSSSWSWWSWWWWWWNWWNWWNWWNWWNWWNWWWWWWWWNWWNWWNW
Gust212121242424232323
Sky Cover (%)939393939393616161616161181818161616555222
Precipitation Potential (%)898989898989424242424242121212121212333333
Relative Humidity (%)999899999896938574645957575963676972747882868992
RainOcnlOcnlOcnlOcnlOcnlOcnlChcChcChcChcChcChc------------------------
Thunder------------------------------------------------
Snow--------OcnlOcnl------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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