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

45°F

7°C

Humidity 87%
Wind Speed NE 5 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 02 Apr 07:20 AM PDT
Extended Forecast for

Lake Berryessa CA

  • Today

    Today: Sunny, with a high near 62. North wind 10 to 16 mph, with gusts as high as 20 mph.

    High: 62 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 48. Northwest wind 14 to 18 mph, with gusts as high as 29 mph.

    Low: 48 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 74. North wind 15 to 18 mph, with gusts as high as 29 mph.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 50. North wind 5 to 9 mph becoming calm  in the evening.

    Low: 50 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 80. North wind 3 to 7 mph.

    High: 80 °F

    Sunny

  • Saturday Night

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

    Low: 52 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 81.

    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

Detailed Forecast

Today
Sunny, with a high near 62. North wind 10 to 16 mph, with gusts as high as 20 mph.
Tonight
Clear, with a low around 48. Northwest wind 14 to 18 mph, with gusts as high as 29 mph.
Friday
Sunny, with a high near 74. North wind 15 to 18 mph, with gusts as high as 29 mph.
Friday Night
Clear, with a low around 50. North wind 5 to 9 mph becoming calm in the evening.
Saturday
Sunny, with a high near 80. North wind 3 to 7 mph.
Saturday Night
Mostly clear, with a low around 52.
Sunday
Sunny, with a high near 81.
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
A slight chance of rain. Mostly sunny, with a high near 72.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 49.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 71.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Lake Berryessa CA
 38.57°N 122.24°W (Elev. 732 ft)
3:07 am PDT Apr 2, 2026
7am PDT Apr 2, 2026-6pm PDT Apr 8, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database