Dangerous Heat and Possible Flooding
Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >
Current conditions at
Vacaville Nut Tree Airport (KVCB)
Lat: 38.37755°NLon: 121.95853°WElev: 105.0ft.
Partly Cloudy
72°F
22°C
| Humidity | 46% |
| Wind Speed | W 4 MPH |
| Barometer | 29.9 in (1012.53 mb) |
| Dewpoint | 50°F (10°C) |
| Visibility | 10.00 mi |
| Last update | 28 Aug 08:00 AM PDT |
Extended Forecast for
Vacaville CA
Today
High: 85 °F
Slight Chance
Rain then
Partly SunnyTonight
Low: 59 °F
Mostly Clear
Saturday
High: 84 °F
Sunny
Saturday Night
Low: 58 °F
Clear
Sunday
High: 85 °F
Sunny
Sunday Night
Low: 59 °F
Clear
Monday
High: 78 °F
Sunny
Monday Night
Low: 57 °F
Mostly Clear
Tuesday
High: 79 °F
Mostly Sunny
Detailed Forecast
Today
A 20 percent chance of rain before 10am. Partly sunny, with a high near 85. Southwest wind 9 to 13 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 59. Southwest wind 7 to 10 mph, with gusts as high as 18 mph.
Saturday
Sunny, with a high near 84. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Saturday Night
Clear, with a low around 58. Southwest wind 7 to 14 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 85. Southwest wind around 6 mph.
Sunday Night
Clear, with a low around 59.
Monday
Sunny, with a high near 78.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Mostly sunny, with a high near 79.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 82.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Sunny, with a high near 85.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Vacaville CA
38.34°N 121.95°W (Elev. 98 ft)
38.34°N 121.95°W (Elev. 98 ft)
2:00 am PDT Aug 28, 2026
8am PDT Aug 28, 2026-6pm PDT Sep 3, 2026
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