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

Heavy to Excessive Rainfall for the Southwest U.S.; Watching for Possible East Coast Storm

Thunderstorms and a chance for some isolated flash flooding will continue today in the Southwest U.S. before an influx of tropical moisture from Priscilla brings widespread heavy rainfall and a flash flooding threat late this week into this weekend. A coastal storm may develop off the southeast U.S. coast Friday night and drift north just off the Mid-Atlantic coast through the weekend. Read More >

Current conditions at

Vacaville Nut Tree Airport (KVCB)

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

Clear

73°F

23°C

Humidity 49%
Wind Speed SSW 11 MPH
Barometer 29.82 in (1009.82 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 08 Oct 11:00 AM PDT
Extended Forecast for

Vacaville CA

  • Today

    Today: Sunny, with a high near 76. Southwest wind 13 to 15 mph, with gusts as high as 26 mph.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 58. West southwest wind 10 to 14 mph, with gusts as high as 25 mph.

    Low: 58 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 73. South southwest wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 73 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 52. West southwest wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 52 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers after 11am. Sunny, with a high near 72. Southwest wind 6 to 14 mph, with gusts as high as 23 mph.

    High: 72 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 53.

    Low: 53 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 53.

    Low: 53 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 76. Southwest wind 13 to 15 mph, with gusts as high as 26 mph.
Tonight
Partly cloudy, with a low around 58. West southwest wind 10 to 14 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 73. South southwest wind 9 to 13 mph, with gusts as high as 21 mph.
Thursday Night
Mostly clear, with a low around 52. West southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Friday
A 20 percent chance of showers after 11am. Sunny, with a high near 72. Southwest wind 6 to 14 mph, with gusts as high as 23 mph.
Friday Night
A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 53.
Saturday
Sunny, with a high near 72.
Saturday Night
Clear, with a low around 53.
Sunday
Sunny, with a high near 74.
Sunday Night
Partly cloudy, with a low around 54.
Columbus Day
A chance of showers. Partly sunny, with a high near 66.
Monday Night
A chance of showers. Mostly cloudy, with a low around 52.
Tuesday
A chance of showers. Partly sunny, with a high near 67.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Vacaville CA
 38.34°N 121.95°W (Elev. 98 ft)
Last Update:
10:22 am PDT Oct 8, 2025
Forecast Valid:
11am PDT Oct 8, 2025-6pm PDT Oct 14, 2025
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation