Cool and dry for much of the Central Plains and Rockies. Showers over the Great Lakes and Ohio Valley.

Unsettled weather conditions are likely across portions of the Great Lakes and Ohio Valley, with scattered to numerous showers. Expect cool and mostly dry conditions across much of the central U.S. and extending westward towards the Rocky Mountains. A few showers will be possible over the Pacific Northwest. Showers will also be possible over mountainous areas of Arizona and New Mexico. Read More >

Hazardous Weather Conditions

Current conditions at

Napa, Napa County Airport (KAPC)

Lat: 38.2075°NLon: 122.27944°WElev: 33ft.

Fair

21°C

70°F

Humidity 60%
Wind Speed S 3 MPH
Barometer 29.81 in
Dewpoint 13°C (55°F)
Visibility 16 km
Last update 27 Sep 8:10 pm PDT
Extended Forecast for

Napa CA

  • Tonight

    Tonight: Increasing clouds, with a low around 11. South wind 11 to 16 km/h.

    Increasing
    Clouds

    Low: 11 °C

  • Wednesday

    Wednesday: Patchy fog before 11am.  Otherwise, increasing clouds, with a high near 27. South wind 8 to 13 km/h increasing to 16 to 21 km/h in the afternoon.

    Patchy Fog
    then Sunny

    High: 27 °C

  • Wednesday
    Night

    Wednesday Night: Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 10. South wind 19 to 24 km/h decreasing to 13 to 18 km/h after midnight. Winds could gust as high as 32 km/h.

    Patchy Fog

    Low: 10 °C

  • Thursday

    Thursday: Patchy fog before 11am.  Otherwise, partly sunny, then gradually becoming sunny, with a high near 24. South southwest wind around 14 km/h.

    Patchy Fog
    then Sunny

    High: 24 °C

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 9. West southwest wind 13 to 23 km/h, with gusts as high as 29 km/h.

    Mostly Clear

    Low: 9 °C

  • Friday

    Friday: Sunny, with a high near 24.

    Sunny

    High: 24 °C

  • Friday
    Night

    Friday Night: Patchy fog after 11pm.  Otherwise, partly cloudy, with a low around 8.

    Patchy Fog

    Low: 8 °C

  • Saturday

    Saturday: Patchy fog before 11am.  Otherwise, mostly sunny, with a high near 24.

    Patchy Fog
    then Sunny

    High: 24 °C

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 8.

    Partly Cloudy

    Low: 8 °C

Detailed Forecast

Tonight
Increasing clouds, with a low around 11. South wind 11 to 16 km/h.
Wednesday
Patchy fog before 11am. Otherwise, increasing clouds, with a high near 27. South wind 8 to 13 km/h increasing to 16 to 21 km/h in the afternoon.
Wednesday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 10. South wind 19 to 24 km/h decreasing to 13 to 18 km/h after midnight. Winds could gust as high as 32 km/h.
Thursday
Patchy fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 24. South southwest wind around 14 km/h.
Thursday Night
Mostly clear, with a low around 9. West southwest wind 13 to 23 km/h, with gusts as high as 29 km/h.
Friday
Sunny, with a high near 24.
Friday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 8.
Saturday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 24.
Saturday Night
Partly cloudy, with a low around 8.
Sunday
A slight chance of rain after 11am. Partly sunny, with a high near 24.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 10.
Monday
A chance of rain. Partly sunny, with a high near 24.
Monday Night
A chance of rain. Mostly cloudy, with a low around 10.
Tuesday
A slight chance of rain. Partly sunny, with a high near 25.
Click Map For Forecast
Point Forecast:
Napa CA
 38.29°N 122.29°W (Elev. 6 m)
5:37 pm PDT Sep 27, 2016
8pm PDT Sep 27, 2016-6pm PDT Oct 4, 2016
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database