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

Rain Providing Some Relief to Drought-Stricken Southern U.S.

A storm tracking across the southern U.S. will continue to bring areas of heavy thunderstorms with risks for severe weather and excessive rainfall from Texas to Florida through this weekend. While much of this rainfall will be beneficial to the drought, excessive rainfall may bring areas of flash and urban flooding. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Rain

63°F

17°C

Humidity 72%
Wind Speed SSW 14 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 02 May 03:20 PM PDT
Extended Forecast for

Napa CA

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 49. West southwest wind around 6 mph becoming calm in the evening.

    Low: 49 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 8am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 68. Calm wind becoming west southwest 5 to 9 mph in the afternoon.

    High: 68 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 49. West southwest wind 5 to 9 mph becoming light after midnight.

    Low: 49 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 64. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 64 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly after 11pm. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 50. West southwest wind 5 to 8 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Chance Rain
    and Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 9am. Otherwise, partly sunny, with a high near 69.

    High: 69 °F

    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Areas of fog before 9am. Otherwise, mostly sunny, with a high near 76.

    High: 76 °F

    Areas Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 2am. Otherwise, mostly clear, with a low around 50.

    Low: 50 °F

    Clear then
    Patchy Fog

Detailed Forecast

Tonight
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 49. West southwest wind around 6 mph becoming calm in the evening.
Sunday
Patchy fog before 8am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 68. Calm wind becoming west southwest 5 to 9 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 49. West southwest wind 5 to 9 mph becoming light after midnight.
Monday
A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 64. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Monday Night
A 30 percent chance of rain, mainly after 11pm. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 50. West southwest wind 5 to 8 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 69.
Tuesday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 49.
Wednesday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 76.
Wednesday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 50.
Thursday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 79.
Thursday Night
Patchy fog. Otherwise, mostly clear, with a low around 50.
Friday
Patchy fog. Otherwise, mostly sunny, with a high near 81.
Friday Night
Patchy fog. Otherwise, mostly clear, with a low around 52.
Saturday
Sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Napa CA
 38.29°N 122.29°W (Elev. 20 ft)
Last Update:
1:51 pm PDT May 2, 2026
Forecast Valid:
3pm PDT May 2, 2026-6pm PDT May 9, 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