Hourly Weather Forecast - Illiopolis, IL

12 AM
29°F
0%
6mph
SE
Partly Cloudy
Humidity
83%
Feels like
24°F
Dew Point
25°F
1 AM
29°F
0%
5mph
SE
Partly Cloudy
Humidity
83%
Feels like
23°F
Dew Point
25°F
2 AM
29°F
0%
5mph
SSE
Mostly Clear
Humidity
84%
Feels like
23°F
Dew Point
25°F
3 AM
28°F
0%
6mph
SSE
Mostly Clear
Humidity
85%
Feels like
22°F
Dew Point
24°F
4 AM
28°F
0%
5mph
SSE
Clear
Humidity
85%
Feels like
22°F
Dew Point
24°F
5 AM
27°F
0%
5mph
SSE
Clear
Humidity
86%
Feels like
21°F
Dew Point
24°F
6 AM
28°F
0%
5mph
SSE
Clear
Humidity
86%
Feels like
22°F
Dew Point
24°F
6:57 AM
7 AM
29°F
0%
5mph
SSE
Sunny
Humidity
84%
Feels like
24°F
Dew Point
25°F
8 AM
31°F
0%
5mph
S
Sunny
Humidity
81%
Feels like
26°F
Dew Point
26°F
9 AM
34°F
0%
6mph
S
Sunny
Humidity
77%
Feels like
29°F
Dew Point
28°F
10 AM
37°F
0%
6mph
SSW
Sunny
Humidity
72%
Feels like
33°F
Dew Point
29°F
11 AM
41°F
0%
6mph
SSW
Sunny
Humidity
67%
Feels like
37°F
Dew Point
31°F
12 PM
44°F
0%
7mph
SW
Sunny
Humidity
63%
Feels like
40°F
Dew Point
33°F
1 PM
46°F
0%
7mph
SW
Sunny
Humidity
61%
Feels like
43°F
Dew Point
34°F
2 PM
48°F
0%
7mph
SW
Sunny
Humidity
60%
Feels like
44°F
Dew Point
35°F
3 PM
48°F
0%
7mph
SSW
Sunny
Humidity
61%
Feels like
45°F
Dew Point
35°F
4 PM
47°F
0%
7mph
SSW
Sunny
Humidity
65%
Feels like
43°F
Dew Point
35°F
5 PM
44°F
0%
6mph
S
Sunny
Humidity
70%
Feels like
40°F
Dew Point
35°F
5:25 PM
6 PM
42°F
0%
6mph
S
Clear
Humidity
76%
Feels like
38°F
Dew Point
35°F
7 PM
40°F
0%
7mph
S
Clear
Humidity
79%
Feels like
36°F
Dew Point
35°F
8 PM
39°F
0%
7mph
S
Clear
Humidity
82%
Feels like
34°F
Dew Point
34°F
9 PM
38°F
0%
7mph
S
Clear
Humidity
85%
Feels like
33°F
Dew Point
34°F
10 PM
38°F
0%
8mph
S
Clear
Humidity
86%
Feels like
32°F
Dew Point
34°F
11 PM
38°F
0%
8mph
S
Clear
Humidity
86%
Feels like
32°F
Dew Point
34°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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