Point Forecast: 5 Miles W Napa Co. Airport CA
 38.21N 122.38W (Elev. 3 ft)
Last Update: 2:42 pm PDT Jul 13, 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  

Date07/1307/14
Hour (PDT)222300010203040506070809101112131415161718192021
Temperature (°F)595856565554545454555760646873757779797876726661
Dewpoint (°F)555453535252525152525355565759606061605958575655
Heat Index (°F)757781797877
Surface Wind (mph)665533322235667891010109888
Wind DirWSWWSWWSWWSWWWWWWWSWWSWSWSWSSWSSWSSWSSWSSWSWWSWWSWWSWWSWWSW
Gust
Sky Cover (%)9132236435160667073635223114111010134
Precipitation Potential (%)000000000000011111100000
Relative Humidity (%)858689909192929291918783757063595654525253597080
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/15
Hour (PDT)222300010203040506070809101112131415161718192021
Temperature (°F)595856565554545454555658616365676970717068656260
Dewpoint (°F)545454535352525252535455565758595960606059575655
Heat Index (°F)
Surface Wind (mph)766666655566699911111110101099
Wind DirWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSW
Gust202020181818
Sky Cover (%)162727276161617979797777773434347779991515
Precipitation Potential (%)000000000000000000033333
Relative Humidity (%)868890919293939393929088858177737068686972768083
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