Hourly Weather Forecast - Mount Vernon, IL

11 AM
19°F
0%
13mph
NW
Partly Cloudy
Humidity
60%
Feels like
6°F
Dew Point
7°F
12 PM
19°F
0%
12mph
WNW
Mostly Sunny
Humidity
62%
Feels like
7°F
Dew Point
8°F
1 PM
20°F
0%
11mph
WNW
Partly Cloudy
Humidity
59%
Feels like
7°F
Dew Point
8°F
2 PM
20°F
0%
11mph
WNW
Partly Cloudy
Humidity
53%
Feels like
8°F
Dew Point
6°F
3 PM
20°F
0%
10mph
WNW
Partly Cloudy
Humidity
50%
Feels like
8°F
Dew Point
4°F
4 PM
18°F
0%
8mph
WNW
Sunny
Humidity
45%
Feels like
8°F
Dew Point
1°F
5 PM
17°F
0%
6mph
WNW
Sunny
Humidity
50%
Feels like
8°F
Dew Point
1°F
5:03 PM
6 PM
15°F
0%
4mph
WNW
Clear
Humidity
46%
Feels like
8°F
Dew Point
-2°F
7 PM
14°F
0%
3mph
WNW
Clear
Humidity
49%
Feels like
9°F
Dew Point
-1°F
8 PM
13°F
0%
3mph
WNW
Clear
Humidity
52%
Feels like
13°F
Dew Point
-1°F
9 PM
12°F
0%
2mph
WNW
Clear
Humidity
58%
Feels like
12°F
Dew Point
0°F
10 PM
11°F
0%
2mph
W
Clear
Humidity
59%
Feels like
11°F
Dew Point
0°F
11 PM
10°F
0%
2mph
W
Clear
Humidity
65%
Feels like
10°F
Dew Point
1°F

Snow Forecast through Sunday

Series of Weather Systems Cover Great Lakes, East in Snow

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and Eastern U.S.

Monday's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

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

Safety Tips For Icy Surfaces

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