Hourly Weather Forecast - Vacaville, CA

12 PM
55°F
0%
5mph
SSW
Mostly Cloudy
Humidity
87%
Feels like
55°F
Dew Point
52°F
1 PM
55°F
0%
5mph
SSW
Partly Cloudy
Humidity
87%
Feels like
55°F
Dew Point
51°F
2 PM
55°F
0%
6mph
SSW
Partly Cloudy
Humidity
85%
Feels like
55°F
Dew Point
51°F
3 PM
54°F
0%
5mph
SSW
Partly Cloudy
Humidity
86%
Feels like
54°F
Dew Point
50°F
4 PM
53°F
0%
5mph
SSW
Partly Cloudy
Humidity
87%
Feels like
53°F
Dew Point
49°F
4:49 PM
5 PM
51°F
0%
5mph
SSW
Partly Cloudy
Humidity
91%
Feels like
51°F
Dew Point
49°F
6 PM
50°F
0%
4mph
SSW
Partly Cloudy
Humidity
93%
Feels like
50°F
Dew Point
48°F
7 PM
50°F
0%
4mph
SSW
Partly Cloudy
Humidity
95%
Feels like
48°F
Dew Point
48°F
8 PM
49°F
0%
4mph
SW
Partly Cloudy
Humidity
96%
Feels like
48°F
Dew Point
48°F
9 PM
49°F
0%
4mph
SSW
Mostly Cloudy
Humidity
97%
Feels like
48°F
Dew Point
48°F
10 PM
49°F
0%
4mph
SSW
Partly Cloudy
Humidity
98%
Feels like
47°F
Dew Point
48°F
11 PM
49°F
0%
5mph
SSW
Foggy
Humidity
99%
Feels like
47°F
Dew Point
48°F

Forecast Peak Wind Gusts Today

Clipper System Blasts Central, Eastern U.S. With Winter Impacts

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Friday's Weather Outlook

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 18, 2025

Highly Variable Weather Pattern Creates Mixed Results to Drought Depiction

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