Hot in Parts of the West; Cold Blast Coming to the Central U.S.

Hot to extremely hot temperatures are in place much of this week across parts of California and the interior Northwest U.S. A blast of cold air will drop across the central and eastern U.S. later this week bringing below to well below normal temperatures. Read More >

Current conditions at

Vacaville Nut Tree Airport (KVCB)

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

Clear

97°F

36°C

Humidity 22%
Wind Speed SSE 5 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 01 Sep 01:35 PM PDT
Extended Forecast for

2 Miles WSW Vacaville CA

Heat Advisory September 1, 01:52pm until September 1, 11:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory September 1, 01:52pm until September 1, 11:00pm

    NOW until 11:00pm Mon

    Heat Advisory

  • Labor Day

    High: 102 °F

    Hot

  • Tonight

    Tonight: Clear, with a low around 70. West southwest wind around 6 mph becoming calm  in the evening.

    Low: 70 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 96. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 96 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 64. Southwest wind 7 to 10 mph, with gusts as high as 18 mph.

    Low: 64 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 94. West southwest wind around 7 mph.

    High: 94 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

Detailed Forecast

Labor Day
Sunny and hot, with a high near 102. Southwest wind 5 to 7 mph.
Tonight
Clear, with a low around 70. West southwest wind around 6 mph becoming calm in the evening.
Tuesday
Sunny and hot, with a high near 96. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 64. Southwest wind 7 to 10 mph, with gusts as high as 18 mph.
Wednesday
Sunny, with a high near 94. West southwest wind around 7 mph.
Wednesday Night
Mostly clear, with a low around 64.
Thursday
Sunny, with a high near 92.
Thursday Night
Mostly clear, with a low around 63.
Friday
Sunny, with a high near 86.
Friday Night
Mostly clear, with a low around 62.
Saturday
Sunny, with a high near 89.
Saturday Night
Mostly clear, with a low around 60.
Sunday
Sunny, with a high near 86.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Vacaville CA
 38.36°N 121.99°W (Elev. 194 ft)
12:11 pm PDT Sep 1, 2025
1pm PDT Sep 1, 2025-6pm PDT Sep 7, 2025
 
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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