Point Forecast: 5 Miles W Napa Co. Airport CA
 38.21N 122.38W (Elev. 3 ft)
Last Update: 3:02 pm 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)171819202122230001020304050607080910111213141516
Temperature (°F)767469656159575655555454555555565860626568707072
Dewpoint (°F)595857565554545453525252525253545556575859595960
Heat Index (°F)76
Surface Wind (mph)99887666665555566791010111111
Wind DirWSWWSWWWWSWWSWWSWWSWWWWWWWWSWWSWWSWSWSSWSSWSSSSSW
Gust1820
Sky Cover (%)00133121834485261737880837971562592110
Precipitation Potential (%)111111222222444444111111
Relative Humidity (%)565864728085899291919393919293938885837772706868
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/16
Hour (PDT)171819202122230001020304050607080910111213141516
Temperature (°F)706967635958575656565555555556575859616466686970
Dewpoint (°F)595958565555545453525252525353545455565758585858
Heat Index (°F)
Surface Wind (mph)101010988777666555666888111111
Wind DirSSWSWSWSWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWSWSWSWSSWSSWSSWSWSWSW
Gust1818
Sky Cover (%)1114627474747747474888888868686444444777
Precipitation Potential (%)555555888888888888444444
Relative Humidity (%)686973788790909090909091919190898886837974716867
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