Point Forecast: Napa Co. Airport CA
 38.22N 122.3W (Elev. 3 ft)
Last Update: 1:26 am 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)030405060708091011121314151617181920212223000102
Temperature (°F)565655555557606366707375767776747266626059585856
Dewpoint (°F)535352535354555657586060606059595957565655545454
Heat Index (°F)75767776
Surface Wind (mph)333333566799101010998877666
Wind DirWSWWSWWSWWSWWSWWSWWSWSWSWSSWSSWSSWSSWSSWSSWSWWSWWSWSWSWSWSWWSWWSW
Gust
Sky Cover (%)64727680807761381472110112241033567372
Precipitation Potential (%)000000000000001111111111
Relative Humidity (%)919090919188848072686360575656586372818688888992
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/16
Hour (PDT)030405060708091011121314151617181920212223000102
Temperature (°F)565656565657596062646769696968666462605958575757
Dewpoint (°F)545453545454555657585959595959585857565555545453
Heat Index (°F)
Surface Wind (mph)665666779991111111111119998886
Wind DirWSWWSWWSWWSWWSWWSWWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWWSW
Gust202020181818
Sky Cover (%)838786909186845831313155555514141455555572
Precipitation Potential (%)110000000000005555555555
Relative Humidity (%)919292919292898683797572717072757983868889898988
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