Hourly Weather Forecast - Illiopolis, IL

12 AM
24°F
0%
10mph
SSE
Cloudy
Humidity
69%
Feels like
14°F
Dew Point
15°F
1 AM
24°F
0%
10mph
SSE
Cloudy
Humidity
69%
Feels like
13°F
Dew Point
15°F
2 AM
23°F
0%
11mph
SSE
Cloudy
Humidity
70%
Feels like
13°F
Dew Point
15°F
3 AM
23°F
0%
11mph
SSE
Cloudy
Humidity
70%
Feels like
12°F
Dew Point
15°F
4 AM
23°F
0%
11mph
SSE
Cloudy
Humidity
69%
Feels like
12°F
Dew Point
15°F
5 AM
24°F
0%
12mph
SSE
Cloudy
Humidity
69%
Feels like
12°F
Dew Point
15°F
6 AM
24°F
0%
12mph
SSE
Mostly Cloudy
Humidity
68%
Feels like
13°F
Dew Point
15°F
6:58 AM
7 AM
25°F
0%
12mph
SSE
Mostly Cloudy
Humidity
69%
Feels like
14°F
Dew Point
16°F
8 AM
26°F
0%
12mph
SSE
Mostly Cloudy
Humidity
70%
Feels like
15°F
Dew Point
18°F
9 AM
28°F
0%
12mph
SSE
Partly Cloudy
Humidity
70%
Feels like
17°F
Dew Point
19°F
10 AM
30°F
0%
12mph
SSE
Partly Cloudy
Humidity
68%
Feels like
21°F
Dew Point
21°F
11 AM
33°F
0%
12mph
SSE
Partly Cloudy
Humidity
65%
Feels like
25°F
Dew Point
23°F
12 PM
36°F
0%
12mph
SSE
Mostly Sunny
Humidity
64%
Feels like
28°F
Dew Point
25°F
1 PM
38°F
0%
11mph
SSE
Sunny
Humidity
63%
Feels like
31°F
Dew Point
27°F
2 PM
40°F
0%
10mph
SSE
Sunny
Humidity
63%
Feels like
33°F
Dew Point
28°F
3 PM
40°F
0%
9mph
SSE
Sunny
Humidity
65%
Feels like
34°F
Dew Point
29°F
4 PM
39°F
0%
8mph
SSE
Sunny
Humidity
69%
Feels like
33°F
Dew Point
30°F
5 PM
37°F
0%
7mph
SE
Mostly Sunny
Humidity
76%
Feels like
31°F
Dew Point
30°F
5:24 PM
6 PM
35°F
0%
6mph
SE
Mostly Clear
Humidity
81%
Feels like
29°F
Dew Point
30°F
7 PM
34°F
0%
6mph
SE
Partly Cloudy
Humidity
84%
Feels like
28°F
Dew Point
29°F
8 PM
33°F
0%
6mph
SE
Partly Cloudy
Humidity
85%
Feels like
27°F
Dew Point
29°F
9 PM
32°F
0%
6mph
SE
Partly Cloudy
Humidity
86%
Feels like
26°F
Dew Point
28°F
10 PM
31°F
0%
6mph
SE
Partly Cloudy
Humidity
86%
Feels like
25°F
Dew Point
28°F
11 PM
31°F
0%
6mph
SE
Partly Cloudy
Humidity
86%
Feels like
25°F
Dew Point
27°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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