Active Spring Like Pattern Across the Eastern Half of the Country

The second storm will track across central and eastern portion of the country this weekend. Heavy wintry precipitation will affect the northern Plains to the upper peninsula of Michigan. Severe thunderstorms are expected along and ahead of the cold front, where very large hail, damaging winds and a few tornadoes are possible from the mid-Mississippi and Ohio Valleys to southern Plains. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

63°F

17°C

Humidity 33%
Wind Speed NNE 6 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 03 Apr 09:35 AM PDT
Extended Forecast for

Lake Berryessa CA

  • Today

    Today: Sunny, with a high near 73. North wind 15 to 21 mph, with gusts as high as 30 mph.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 50. West northwest wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 50 °F

    Clear

  • Saturday

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

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 53. Calm wind.

    Low: 53 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 81. Calm wind.

    High: 81 °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 48.

    Low: 48 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 73. North wind 15 to 21 mph, with gusts as high as 30 mph.
Tonight
Clear, with a low around 50. West northwest wind 8 to 10 mph, with gusts as high as 18 mph.
Saturday
Sunny, with a high near 79. Northwest wind 5 to 10 mph becoming northeast in the afternoon.
Saturday Night
Mostly clear, with a low around 53. Calm wind.
Sunday
Sunny, with a high near 81. Calm wind.
Sunday Night
Mostly clear, with a low around 52.
Monday
Sunny, with a high near 78.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Sunny, with a high near 74.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 53.
Wednesday
A chance of rain and thunderstorms. Partly sunny, with a high near 68.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 49.
Thursday
Mostly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
Lake Berryessa CA
 38.57°N 122.24°W (Elev. 732 ft)
1:25 am PDT Apr 3, 2026
9am PDT Apr 3, 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