Hourly Weather Forecast - Mount Vernon, IL

12 AM
29°F
0%
7mph
WSW
Clear
Humidity
84%
Feels like
21°F
Dew Point
24°F
1 AM
28°F
0%
7mph
WSW
Partly Cloudy
Humidity
84%
Feels like
20°F
Dew Point
24°F
2 AM
27°F
0%
6mph
W
Mostly Cloudy
Humidity
81%
Feels like
20°F
Dew Point
22°F
3 AM
26°F
0%
6mph
WNW
Mostly Cloudy
Humidity
80%
Feels like
19°F
Dew Point
20°F
4 AM
25°F
0%
6mph
WNW
Mostly Cloudy
Humidity
84%
Feels like
18°F
Dew Point
20°F
5 AM
24°F
0%
6mph
NW
Partly Cloudy
Humidity
86%
Feels like
17°F
Dew Point
20°F
6 AM
23°F
0%
5mph
NW
Mostly Clear
Humidity
87%
Feels like
16°F
Dew Point
19°F
7 AM
24°F
0%
5mph
NW
Clear
Humidity
79%
Feels like
17°F
Dew Point
18°F
7:08 AM
8 AM
26°F
0%
6mph
NNW
Sunny
Humidity
70%
Feels like
19°F
Dew Point
17°F
9 AM
28°F
0%
6mph
NNW
Sunny
Humidity
61%
Feels like
22°F
Dew Point
17°F
10 AM
30°F
0%
5mph
NW
Mostly Sunny
Humidity
55%
Feels like
24°F
Dew Point
16°F
11 AM
31°F
0%
5mph
NW
Partly Cloudy
Humidity
52%
Feels like
27°F
Dew Point
16°F
12 PM
33°F
0%
4mph
NW
Mostly Cloudy
Humidity
50%
Feels like
29°F
Dew Point
17°F
1 PM
34°F
0%
4mph
NW
Mostly Cloudy
Humidity
47%
Feels like
30°F
Dew Point
16°F
2 PM
35°F
0%
4mph
WNW
Partly Cloudy
Humidity
45%
Feels like
31°F
Dew Point
15°F
3 PM
34°F
0%
4mph
WNW
Mostly Sunny
Humidity
45%
Feels like
30°F
Dew Point
15°F
4 PM
31°F
0%
4mph
WNW
Mostly Sunny
Humidity
50%
Feels like
27°F
Dew Point
15°F
5 PM
28°F
0%
3mph
NW
Mostly Sunny
Humidity
58%
Feels like
25°F
Dew Point
15°F
5:06 PM
6 PM
26°F
0%
3mph
NW
Partly Cloudy
Humidity
63%
Feels like
26°F
Dew Point
15°F
7 PM
25°F
0%
3mph
N
Partly Cloudy
Humidity
68%
Feels like
25°F
Dew Point
16°F
8 PM
25°F
0%
3mph
N
Partly Cloudy
Humidity
66%
Feels like
21°F
Dew Point
15°F
9 PM
25°F
0%
3mph
N
Partly Cloudy
Humidity
66%
Feels like
21°F
Dew Point
15°F
10 PM
24°F
0%
3mph
N
Partly Cloudy
Humidity
67%
Feels like
20°F
Dew Point
15°F
11 PM
24°F
0%
3mph
N
Partly Cloudy
Humidity
66%
Feels like
19°F
Dew Point
14°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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