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Weather in Vacaville, California, USA

Now
42 °F

Fog.


Feels Like: 42 °F
Forecast: 56 / 42 °F
Wind: No wind

Location: Nut Tree Airport
Current Time: Jan 21, 2026 at 5:23:45 am
Latest Report: Jan 21, 2026 at 4:53 am
Visibility: 0 mi
Pressure: 30.12 "Hg
Humidity: 100%
Dew Point: 42 °F
Location of VacavilleLocation

Upcoming 5 hours

Now6:00 am7:00 am8:00 am9:00 am10:00 am
42 °F43 °F43 °F44 °F46 °F48 °F

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Forecast for the next 48 hours

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 WednesdayThursday
 NightMorningAfternoonEveningNightMorningAfternoon
Forecast
Temperature43 °F46 °F55 °F50 °F48 °F49 °F60 °F
Overcast.Overcast.Overcast.Overcast.Overcast.Overcast.Sprin­kles. Broken clouds.
Feels Like43 °F44 °F56 °F50 °F48 °F49 °F60 °F
Wind Speed3 mph3 mph3 mph1 mph2 mph3 mph4 mph
Wind DirectionN
NNE
NNE
W
WSW
W
SSW
Humidity94%89%73%88%91%86%69%
Dew Point41 °F43 °F47 °F47 °F45 °F45 °F50 °F
Visibility8 mi6 mi6 mi7 mi8 mi6 mi8 mi
Probability of Precipitation0%0%0%0%0%2%0%
Amount of Rain0.00"0.00"0.00"0.00"0.00"0.00"0.00"
Amount of Snow0.00"0.00"0.00"0.00"0.00"0.00"0.00"
* Updated Tuesday, January 20, 2026 11:42:40 pm Vacaville time - Weather by CustomWeather, © 2026

14 day forecast, day-by-dayHour-by-hour forecast for next week

Yesterday's weather

Fog. 52 / 39 °F
Humidity: 98%. Wind: 3 mph from North

More weather last week

Currently at nearby stations

44 °F

Fairfield / Travis Air Force Base: (7 mi)

Fog. (1 hour ago)

43 °F

University Airport Davis: (16 mi)

Low clouds.

44 °F

Napa County Airport: (19 mi)

Fog.

More weather in USA

Forecast for the next 2 weeks

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SunMonTueWedThuFriSat
18
19
20

View historic weather

5
6
7

Detailed forecast for 14 days