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

Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

Vacaville Nut Tree Airport (KVCB)

Lat: 38.37755°NLon: 121.95853°WElev: 105.0ft.

Clear

41°F

5°C

Humidity 88%
Wind Speed N 0 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 18 Apr 05:53 AM PDT
Extended Forecast for

10 Miles ESE Lake Berryessa CA

  • Today

    Today: Sunny, with a high near 74. Calm wind becoming east around 5 mph in the afternoon.

    High: 74 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 51. Light west wind.

    Low: 51 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 72. Southwest wind 3 to 8 mph.

    High: 72 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 49. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 49 °F

    Slight Chance
    Rain

  • Monday

    Monday: A 50 percent chance of rain. Partly sunny, with a high near 65. South wind 6 to 8 mph.

    High: 65 °F

    Chance Rain

  • Monday Night

    Monday Night: Rain. Low around 51. Chance of precipitation is 80%.

    Low: 51 °F

    Rain

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm. High near 59. Chance of precipitation is 90%.

    High: 59 °F

    Showers

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Rain Likely

  • Wednesday

    Wednesday: A chance of rain. Partly sunny, with a high near 63.

    High: 63 °F

    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 74. Calm wind becoming east around 5 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 51. Light west wind.
Sunday
Partly sunny, with a high near 72. Southwest wind 3 to 8 mph.
Sunday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 49. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Monday
A 50 percent chance of rain. Partly sunny, with a high near 65. South wind 6 to 8 mph.
Monday Night
Rain. Low around 51. Chance of precipitation is 80%.
Tuesday
Showers and possibly a thunderstorm. High near 59. Chance of precipitation is 90%.
Tuesday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 47.
Wednesday
A chance of rain. Partly sunny, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
Sunny, with a high near 68.
Thursday Night
Mostly clear, with a low around 46.
Friday
Sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ESE Lake Berryessa CA
 38.51°N 122.08°W (Elev. 1198 ft)
Last Update:
2:01 am PDT Apr 18, 2026
Forecast Valid:
6am PDT Apr 18, 2026-6pm PDT Apr 24, 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