Hourly Weather Forecast - Vandalia, IL

2 PM
30°F
0%
3mph
NNW
Mostly Sunny
Humidity
60%
Feels like
27°F
Dew Point
18°F
3 PM
30°F
0%
3mph
NW
Partly Cloudy
Humidity
60%
Feels like
30°F
Dew Point
18°F
4 PM
29°F
0%
2mph
NNW
Mostly Sunny
Humidity
62%
Feels like
29°F
Dew Point
18°F
4:34 PM
5 PM
28°F
0%
1mph
N
Mostly Clear
Humidity
66%
Feels like
28°F
Dew Point
18°F
6 PM
26°F
0%
1mph
E
Mostly Clear
Humidity
70%
Feels like
26°F
Dew Point
18°F
7 PM
26°F
0%
1mph
ESE
Mostly Clear
Humidity
73%
Feels like
26°F
Dew Point
18°F
8 PM
25°F
0%
2mph
SSE
Mostly Clear
Humidity
76%
Feels like
25°F
Dew Point
18°F
9 PM
24°F
0%
3mph
SSE
Mostly Clear
Humidity
78%
Feels like
20°F
Dew Point
19°F
10 PM
25°F
0%
4mph
S
Mostly Clear
Humidity
78%
Feels like
19°F
Dew Point
19°F
11 PM
25°F
0%
5mph
S
Partly Cloudy
Humidity
77%
Feels like
19°F
Dew Point
19°F

Snowfall forecast Through Tonight

Snow To Spread Across Appalachians Into Mid-Atlantic

A winter system will bring snow from the southern Appalachians to Mid-Atlantic through this evening.

Tuesday's Weather Outlook

Tuesday'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)

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Image courtesy of PeakPX.

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