
Severe Thunderstorms and Heavy Rain in the Central Plains; Dry Thunderstorms and Critical Fire Weather in the West
Severe thunderstorms and heavy rain may produce large to very-large hail, severe winds, tornadoes and numerous instances of flash flooding across portions of the central Plains. Scattered slow-moving storms will continue to bring a flash flooding threat to the central Gulf Coast. Elevated to critical fire weather conditions are expected across much of the western U.S.. Read More >
Current conditions at
Vacaville Nut Tree Airport (KVCB)
Lat: 38.37755°NLon: 121.95853°WElev: 105.0ft.
Clear
55°F
13°C
| Humidity | 76% |
| Wind Speed | N 0 MPH |
| Barometer | 29.95 in (1014.22 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 20 Jun 03:00 AM PDT |
Extended Forecast for
Vacaville CA
Overnight

Low: 57 °F
Clear
Saturday

High: 82 °F
Sunny
Saturday Night

Low: 57 °F
Clear
Sunday

High: 87 °F
Sunny
Sunday Night

Low: 59 °F
Clear
Monday

High: 89 °F
Sunny
Monday Night

Low: 60 °F
Clear
Tuesday

High: 91 °F
Sunny
Tuesday Night

Low: 60 °F
Clear
Detailed Forecast
Overnight
Clear, with a low around 57. West southwest wind 3 to 5 mph.
Saturday
Sunny, with a high near 82. Light west southwest wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 22 mph.
Saturday Night
Clear, with a low around 57. West southwest wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 21 mph.
Sunday
Sunny, with a high near 87. Light west southwest wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Clear, with a low around 59. Southwest wind 6 to 13 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 89.
Monday Night
Clear, with a low around 60.
Tuesday
Sunny, with a high near 91.
Tuesday Night
Clear, with a low around 60.
Wednesday
Sunny, with a high near 93.
Wednesday Night
Clear, with a low around 61.
Thursday
Sunny, with a high near 90.
Thursday Night
Clear, with a low around 60.
Friday
Sunny, with a high near 89.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Vacaville CA
38.36°N 121.99°W (Elev. 194 ft)
38.36°N 121.99°W (Elev. 194 ft)
2:00 am PDT Jun 20, 2026
3am PDT Jun 20, 2026-6pm PDT Jun 26, 2026


