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

Heavy to Excessive Rainfall for the Southwest; Thunderstorms in Florida with Flooding Possible

Tropical moisture from Priscilla will bring a multi-day thunderstorm, widespread heavy rainfall and flash flooding event across the Southwest/Four Corners region. Flash flooding will be a concern in burn scars, slot canyons, and urban areas. Widespread storms are expected in central/South Florida with some isolated flash flooding possible. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Overcast

69°F

21°C

Humidity 58%
Wind Speed WSW 9 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 09 Oct 02:54 PM PDT
Extended Forecast for

Napa Co. Airport CA

  • This Afternoon

    This Afternoon: A 20 percent chance of rain. Sunny, with a high near 70. Southwest wind around 14 mph.

    High: 70 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: Mostly clear, with a low around 49. West wind 5 to 9 mph becoming calm in the evening.

    Low: 49 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 69. Light and variable wind becoming south southwest 10 to 15 mph in the morning. Winds could gust as high as 18 mph.

    High: 69 °F

    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 49. West wind 6 to 10 mph.

    Low: 49 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 68. West wind 5 to 14 mph.

    High: 68 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Columbus Day

    Columbus Day: A chance of rain, mainly after 11am. Mostly cloudy, with a high near 64.

    High: 64 °F

    Chance Rain

Detailed Forecast

This Afternoon
A 20 percent chance of rain. Sunny, with a high near 70. Southwest wind around 14 mph.
Tonight
Mostly clear, with a low around 49. West wind 5 to 9 mph becoming calm in the evening.
Friday
Sunny, with a high near 69. Light and variable wind becoming south southwest 10 to 15 mph in the morning. Winds could gust as high as 18 mph.
Friday Night
A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 49. West wind 6 to 10 mph.
Saturday
Sunny, with a high near 68. West wind 5 to 14 mph.
Saturday Night
Mostly clear, with a low around 46.
Sunday
Sunny, with a high near 71.
Sunday Night
Partly cloudy, with a low around 48.
Columbus Day
A chance of rain, mainly after 11am. Mostly cloudy, with a high near 64.
Monday Night
Rain likely. Mostly cloudy, with a low around 50.
Tuesday
Rain likely. Mostly cloudy, with a high near 62.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 49.
Wednesday
A chance of rain. Partly sunny, with a high near 64.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 49.
Thursday
Mostly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Napa Co. Airport CA
 38.2°N 122.29°W (Elev. 20 ft)
Last Update:
2:27 pm PDT Oct 9, 2025
Forecast Valid:
3pm PDT Oct 9, 2025-6pm PDT Oct 16, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation