Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

Lat: 38.2075°NLon: 122.27944°WElev: 33.0ft.

Clear

64°F

18°C

Humidity 72%
Wind Speed S 20 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 15 Jul 06:05 PM PDT
Extended Forecast for

2 Miles NNW Napa CA

  • Tonight

    Tonight: Increasing clouds, with a low around 55. Southwest wind 5 to 9 mph becoming calm  after midnight. Winds could gust as high as 18 mph.

    Low: 55 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Patchy fog between 8am and 10am.  Otherwise, cloudy through mid morning, then gradual clearing, with a high near 73. Calm wind becoming south southwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph.

    High: 73 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 54. Southwest wind 5 to 8 mph becoming calm  after midnight.

    Low: 54 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Patchy fog before 8am.  Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 76. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 76 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 4am.  Otherwise, partly cloudy, with a low around 53. Southwest wind 5 to 9 mph becoming calm  in the evening.

    Low: 53 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 79.

    High: 79 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Patchy fog after 1am.  Otherwise, partly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: Areas of fog before 9am.  Otherwise, mostly sunny, with a high near 79.

    High: 79 °F

    Areas Fog
    then Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 4am.  Otherwise, mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear
    then Patchy
    Fog

Detailed Forecast

Tonight
Increasing clouds, with a low around 55. Southwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph.
Wednesday
Patchy fog between 8am and 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 73. Calm wind becoming south southwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Wednesday Night
Increasing clouds, with a low around 54. Southwest wind 5 to 8 mph becoming calm after midnight.
Thursday
Patchy fog before 8am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 76. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Thursday Night
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 53. Southwest wind 5 to 9 mph becoming calm in the evening.
Friday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 79.
Friday Night
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 53.
Saturday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 79.
Saturday Night
Patchy fog after 4am. Otherwise, mostly clear, with a low around 52.
Sunday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 81.
Sunday Night
Patchy fog. Otherwise, mostly clear, with a low around 54.
Monday
Patchy fog. Otherwise, mostly sunny, with a high near 76.
Monday Night
Patchy fog. Otherwise, partly cloudy, with a low around 53.
Tuesday
Areas of fog. Otherwise, mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Napa CA
 38.31°N 122.32°W (Elev. 98 ft)
1:26 pm PDT Jul 15, 2025
6pm PDT Jul 15, 2025-6pm PDT Jul 22, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database