Hourly Weather Forecast - Vallejo, CA

12 PM
46°F
0%
5mph
E
Partly Cloudy
Humidity
81%
Feels like
43°F
Dew Point
40°F
1 PM
47°F
0%
5mph
E
Partly Cloudy
Humidity
81%
Feels like
44°F
Dew Point
41°F
2 PM
47°F
0%
5mph
E
Partly Cloudy
Humidity
82%
Feels like
45°F
Dew Point
42°F
3 PM
47°F
0%
5mph
E
Partly Cloudy
Humidity
83%
Feels like
45°F
Dew Point
42°F
4 PM
46°F
0%
5mph
E
Mostly Sunny
Humidity
85%
Feels like
44°F
Dew Point
42°F
4:48 PM
5 PM
45°F
0%
4mph
E
Partly Cloudy
Humidity
87%
Feels like
43°F
Dew Point
41°F
6 PM
44°F
0%
4mph
E
Mostly Clear
Humidity
90%
Feels like
41°F
Dew Point
41°F
7 PM
43°F
0%
4mph
E
Mostly Clear
Humidity
90%
Feels like
41°F
Dew Point
40°F
8 PM
43°F
0%
4mph
E
Mostly Clear
Humidity
90%
Feels like
40°F
Dew Point
40°F
9 PM
42°F
0%
5mph
E
Mostly Clear
Humidity
90%
Feels like
40°F
Dew Point
40°F
10 PM
42°F
0%
5mph
E
Mostly Clear
Humidity
89%
Feels like
40°F
Dew Point
39°F
11 PM
42°F
0%
5mph
E
Mostly Clear
Humidity
89%
Feels like
40°F
Dew Point
40°F

Snow Totals Through Tonight

Snow Impacts Great Lakes to New England

A low pressure system spurs a swath of snow from Wisconsin to New England today.

Monday's Weather Outlook

Monday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Image courtesy of PeakPX.

Top 10 Winter Energy Saving Tips

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide