Point Forecast: 5 Miles W Napa Co. Airport CA
 38.21N 122.38W (Elev. 3 ft)
Last Update: 4:12 pm PDT Jul 16, 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  

Date07/1607/17
Hour (PDT)171819202122230001020304050607080910111213141516
Temperature (°F)696966625958575857575757565657585961636870727473
Dewpoint (°F)585858565555545554545354535354555557585960595959
Heat Index (°F)
Surface Wind (mph)1010998766665333335667891010
Wind DirSWWSWWSWWWWWWWWWWWWWWWSWSWSWSSWSSWSSWSSWSW
Gust
Sky Cover (%)0169214667778078798484868581766738143110
Precipitation Potential (%)888888888888666666111111
Relative Humidity (%)676974798690919091908889899089908786827471646160
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/18
Hour (PDT)171819202122230001020304050607080910111213141516
Temperature (°F)737268646058575655555454545454555860646770737474
Dewpoint (°F)585857565655555454535252525252535455565758585858
Heat Index (°F)
Surface Wind (mph)1098877666555333555777999
Wind DirWWWWSWWSWWSWWSWWSWWSWWSWWSWWSWWWWWSWWSWWSWWSWWSWWSWSWSWSW
Gust
Sky Cover (%)1013414232323515151717171666666181818222
Precipitation Potential (%)222222333333333333111111
Relative Humidity (%)606269768490929394949393939495948983767064605757
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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