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

Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Partly Cloudy

59°F

15°C

Humidity 77%
Wind Speed SSW 13 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 13 Feb 03:54 PM PST
Extended Forecast for

Napa CA

  • Tonight

    Tonight: Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 43. Light south wind.

    Low: 43 °F

    Patchy Fog

  • Saturday

    Saturday: Areas of dense fog before 11am. Otherwise, cloudy, with a high near 56. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 56 °F

    Areas Dense
    Fog then
    Cloudy

  • Saturday Night

    Saturday Night: A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 46. Light south southwest wind. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers. High near 57. South southeast wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 57 °F

    Showers

  • Sunday Night

    Sunday Night: Showers. Patchy fog after 4am. Low around 45. Light and variable wind. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 45 °F

    Showers and
    Patchy Fog

  • Washington's Birthday

    Washington's Birthday: Showers, with thunderstorms also possible after 4pm. Patchy fog before 7am. High near 52. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 52 °F

    Showers and
    Patchy Fog

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm before 7pm, then showers between 7pm and 10pm, then showers and possibly a thunderstorm after 10pm. Low around 41. Chance of precipitation is 100%.

    Low: 41 °F

    Showers

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm. Cloudy, with a high near 50.

    High: 50 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm before 10pm, then showers likely. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Showers

Detailed Forecast

Tonight
Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 43. Light south wind.
Saturday
Areas of dense fog before 11am. Otherwise, cloudy, with a high near 56. Calm wind becoming south southwest around 6 mph in the afternoon.
Saturday Night
A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 46. Light south southwest wind. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers. High near 57. South southeast wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
Showers. Patchy fog after 4am. Low around 45. Light and variable wind. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Washington's Birthday
Showers, with thunderstorms also possible after 4pm. Patchy fog before 7am. High near 52. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Showers and possibly a thunderstorm before 7pm, then showers between 7pm and 10pm, then showers and possibly a thunderstorm after 10pm. Low around 41. Chance of precipitation is 100%.
Tuesday
Showers and possibly a thunderstorm. Cloudy, with a high near 50.
Tuesday Night
Showers and possibly a thunderstorm before 10pm, then showers likely. Mostly cloudy, with a low around 37.
Wednesday
Showers likely. Mostly cloudy, with a high near 52.
Wednesday Night
A chance of showers. Patchy fog. Otherwise, mostly cloudy, with a low around 35.
Thursday
A chance of showers. Patchy fog. Otherwise, partly sunny, with a high near 54.
Thursday Night
A chance of showers. Patchy fog. Otherwise, mostly cloudy, with a low around 36.
Friday
A chance of showers. Patchy fog. Otherwise, partly sunny, with a high near 56.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Napa CA
 38.29°N 122.29°W (Elev. 20 ft)
Last Update:
2:13 pm PST Feb 13, 2026
Forecast Valid:
4pm PST Feb 13, 2026-6pm PST Feb 20, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation