Hourly Weather Forecast - Mount Vernon, IL

2 PM
30°F
0%
9mph
SSW
Mostly Cloudy
Humidity
69%
Feels like
21°F
Dew Point
21°F
3 PM
30°F
0%
10mph
SSW
Mostly Cloudy
Humidity
70%
Feels like
22°F
Dew Point
22°F
4 PM
30°F
0%
9mph
SSW
Mostly Cloudy
Humidity
72%
Feels like
22°F
Dew Point
22°F
5 PM
29°F
0%
8mph
S
Mostly Cloudy
Humidity
76%
Feels like
21°F
Dew Point
22°F
5:22 PM
6 PM
28°F
0%
6mph
S
Mostly Cloudy
Humidity
80%
Feels like
21°F
Dew Point
23°F
7 PM
28°F
0%
6mph
S
Mostly Cloudy
Humidity
81%
Feels like
21°F
Dew Point
23°F
8 PM
29°F
0%
7mph
SSW
Mostly Cloudy
Humidity
83%
Feels like
21°F
Dew Point
24°F
9 PM
29°F
0%
7mph
SSW
Partly Cloudy
Humidity
84%
Feels like
22°F
Dew Point
25°F
10 PM
29°F
0%
6mph
SSW
Partly Cloudy
Humidity
86%
Feels like
23°F
Dew Point
25°F
11 PM
29°F
0%
5mph
SW
Mostly Clear
Humidity
86%
Feels like
24°F
Dew Point
26°F

Friday's Weather Outlook

Friday's Weather Outlook

A snow-filled clipper system is set to sweep through the Great Lakes, Ohio Valley, and Mid-Atlantic.

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for February 5, 2026

Scarce Precipitation Leads to Widespread Drought Degradation

Image courtesy of Pixabay.com

All About Snow Squalls

A person in a pink coat and red mittens holding a snowball. (Image by Dmitriy Gutarev from Pixabay)

Cold Weather and Worsening Health Conditions

Windchill chart

Dangers of Wind Chills

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