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

Severe Weather and Flooding Threats for the Central U.S.; Fire Weather Concerns for the Western U.S.

Severe weather and flooding threats will continue for portions of the central U.S. through Thursday, focused from the central High Plains to the Mid-Mississippi Valley. Hot and dry conditions will fuel fire weather concerns for the Intermountain West, and dry thunderstorms may spark additional wildfires. Dangerous heat will build across the southern U.S. Friday into the weekend. Read More >

Current conditions at

Vacaville Nut Tree Airport (KVCB)

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

Clear

61°F

16°C

Humidity 72%
Wind Speed SW 8 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 25 Jun 02:20 AM PDT
Extended Forecast for

Vacaville CA

  • Overnight

    Overnight: Mostly clear, with a low around 58. Southwest wind around 8 mph.

    Low: 58 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 86. South southwest wind 5 to 13 mph, with gusts as high as 22 mph.

    High: 86 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 61. Southwest wind 9 to 11 mph, with gusts as high as 22 mph.

    Low: 61 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 83. Southwest wind 9 to 17 mph, with gusts as high as 30 mph.

    High: 83 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59. Southwest wind 11 to 16 mph, with gusts as high as 30 mph.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 61.

    Low: 61 °F

    Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 58. Southwest wind around 8 mph.
Thursday
Sunny, with a high near 86. South southwest wind 5 to 13 mph, with gusts as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 61. Southwest wind 9 to 11 mph, with gusts as high as 22 mph.
Friday
Sunny, with a high near 83. Southwest wind 9 to 17 mph, with gusts as high as 30 mph.
Friday Night
Mostly clear, with a low around 59. Southwest wind 11 to 16 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 79.
Saturday Night
Clear, with a low around 57.
Sunday
Sunny, with a high near 86.
Sunday Night
Clear, with a low around 61.
Monday
Sunny, with a high near 89.
Monday Night
Clear, with a low around 59.
Tuesday
Sunny, with a high near 87.
Tuesday Night
Clear, with a low around 59.
Wednesday
Sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Vacaville CA
 38.37°N 121.96°W (Elev. 105 ft)
Last Update:
2:00 am PDT Jun 25, 2026
Forecast Valid:
2am PDT Jun 25, 2026-6pm PDT Jul 1, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation