National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

70°F

21°C

Humidity 64%
Wind Speed S 16 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 13 Jul 05:30 PM PDT
Extended Forecast for

Napa CA

  • Tonight

    Tonight: Increasing clouds, with a low around 54. South southwest wind 5 to 7 mph becoming calm in the evening.

    Low: 54 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy through mid morning, then gradual clearing, with a high near 83. Calm wind becoming south southwest 5 to 8 mph in the afternoon.

    High: 83 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 54. Southwest wind 3 to 7 mph.

    Low: 54 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 74. Calm wind becoming southwest 5 to 9 mph in the afternoon.

    High: 74 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 54. Southwest wind 5 to 9 mph becoming light west southwest after midnight. Winds could gust as high as 18 mph.

    Low: 54 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 76.

    High: 76 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 5am. 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 54. South southwest wind 5 to 7 mph becoming calm in the evening.
Monday
Mostly cloudy through mid morning, then gradual clearing, with a high near 83. Calm wind becoming south southwest 5 to 8 mph in the afternoon.
Monday Night
Increasing clouds, with a low around 54. Southwest wind 3 to 7 mph.
Tuesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 74. Calm wind becoming southwest 5 to 9 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 54. Southwest wind 5 to 9 mph becoming light west southwest after midnight. Winds could gust as high as 18 mph.
Wednesday
Mostly sunny, with a high near 73.
Wednesday Night
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 53.
Thursday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 76.
Thursday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 52.
Friday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 78.
Friday Night
Patchy fog. Otherwise, mostly clear, with a low around 52.
Saturday
Patchy fog. Otherwise, mostly sunny, with a high near 80.
Saturday Night
Patchy fog. Otherwise, partly cloudy, with a low around 53.
Sunday
Patchy fog. Otherwise, mostly sunny, with a high near 82.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Napa CA
 38.31°N 122.29°W (Elev. 30 ft)
Last Update:
2:42 pm PDT Jul 13, 2025
Forecast Valid:
5pm PDT Jul 13, 2025-6pm PDT Jul 20, 2025
 
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