Hourly Weather Forecast - Vandalia, IL

7 PM
34°F
0%
4mph
SE
Mostly Cloudy
Humidity
91%
Feels like
30°F
Dew Point
31°F
8 PM
34°F
0%
5mph
SE
Cloudy
Humidity
92%
Feels like
30°F
Dew Point
32°F
9 PM
34°F
0%
5mph
SSE
Cloudy
Humidity
92%
Feels like
30°F
Dew Point
32°F
10 PM
35°F
0%
5mph
SSE
Cloudy
Humidity
93%
Feels like
30°F
Dew Point
33°F
11 PM
35°F
0%
4mph
SSE
Cloudy
Humidity
93%
Feels like
31°F
Dew Point
33°F

Snowfall Forecast Through Tonight

Two Winter Storms Deliver Accumulating Northern U.S. Snow

A plowable snow will occur from parts of the Pacific Northwest to the Upper Midwest for the start of the weekend.

Sunday's Weather Outlook

Sunday'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