Back-to-Back Storms for the Center of the Nation

These storm systems will bring late season snow, sleet and ice for portions of the northern Plains, upper Midwest and Great Lakes region. Meanwhile, where temperatures are warmer, severe thunderstorms are expected for areas of the Mississippi Valley into the southern Plains. Furthermore, combination of windy and dry conditions will raise fire weather concerns for the southern High Plains. 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 48%
Wind Speed WNW 9 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 02 Apr 05:00 PM PDT
Extended Forecast for

Lake Berryessa CA

  • Tonight

    Tonight: Clear, with a low around 48. Northwest wind 14 to 18 mph, with gusts as high as 31 mph.

    Low: 48 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 74. North wind 15 to 21 mph, with gusts as high as 30 mph.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 50. Northwest wind around 10 mph.

    Low: 50 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 79. Northwest wind 5 to 10 mph becoming light north northwest  in the afternoon.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 53. Calm wind becoming west around 6 mph in the evening.

    Low: 53 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 48. Northwest wind 14 to 18 mph, with gusts as high as 31 mph.
Friday
Sunny, with a high near 74. North wind 15 to 21 mph, with gusts as high as 30 mph.
Friday Night
Clear, with a low around 50. Northwest wind around 10 mph.
Saturday
Sunny, with a high near 79. Northwest wind 5 to 10 mph becoming light north northwest in the afternoon.
Saturday Night
Mostly clear, with a low around 53. Calm wind becoming west around 6 mph in the evening.
Sunday
Sunny, with a high near 82.
Sunday Night
Mostly clear, with a low around 52.
Monday
Sunny, with a high near 78.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 51.
Wednesday
A chance of rain. Partly sunny, with a high near 70.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
Mostly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
Lake Berryessa CA
 38.57°N 122.24°W (Elev. 732 ft)
1:26 pm PDT Apr 2, 2026
5pm PDT Apr 2, 2026-6pm PDT Apr 9, 2026
 
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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