Hourly Weather Forecast - Illiopolis, IL

12 AM
15°F
0%
15mph
WNW
Mostly Clear
Humidity
64%
Feels like
0°F
Dew Point
5°F
1 AM
14°F
0%
14mph
WNW
Clear
Humidity
65%
Feels like
0°F
Dew Point
5°F
2 AM
14°F
0%
13mph
WNW
Clear
Humidity
66%
Feels like
-1°F
Dew Point
4°F
3 AM
13°F
0%
13mph
WNW
Clear
Humidity
67%
Feels like
-1°F
Dew Point
4°F
4 AM
13°F
0%
12mph
WNW
Clear
Humidity
68%
Feels like
-2°F
Dew Point
4°F
5 AM
12°F
0%
11mph
WNW
Clear
Humidity
68%
Feels like
-1°F
Dew Point
4°F
6 AM
12°F
0%
10mph
WNW
Mostly Clear
Humidity
68%
Feels like
-1°F
Dew Point
3°F
7 AM
12°F
0%
9mph
WNW
Mostly Clear
Humidity
68%
Feels like
0°F
Dew Point
3°F
7:05 AM
8 AM
13°F
0%
9mph
WNW
Mostly Sunny
Humidity
66%
Feels like
1°F
Dew Point
4°F
9 AM
15°F
0%
9mph
WNW
Partly Cloudy
Humidity
63%
Feels like
3°F
Dew Point
5°F
10 AM
17°F
0%
9mph
W
Partly Cloudy
Humidity
60%
Feels like
6°F
Dew Point
6°F
11 AM
20°F
0%
9mph
W
Partly Cloudy
Humidity
56%
Feels like
9°F
Dew Point
7°F
12 PM
23°F
10%
9mph
WSW
Mostly Sunny
Humidity
53%
Feels like
13°F
Dew Point
8°F
1 PM
25°F
10%
9mph
WSW
Sunny
Humidity
50%
Feels like
16°F
Dew Point
9°F
2 PM
27°F
10%
9mph
WSW
Sunny
Humidity
47%
Feels like
18°F
Dew Point
10°F
3 PM
29°F
10%
9mph
SW
Sunny
Humidity
46%
Feels like
21°F
Dew Point
11°F
4 PM
30°F
10%
8mph
SW
Sunny
Humidity
46%
Feels like
22°F
Dew Point
12°F
5 PM
30°F
10%
7mph
SW
Sunny
Humidity
48%
Feels like
23°F
Dew Point
13°F
6 PM
30°F
10%
6mph
SSW
Mostly Sunny
Humidity
52%
Feels like
23°F
Dew Point
14°F
7 PM
29°F
10%
6mph
S
Partly Cloudy
Humidity
56%
Feels like
23°F
Dew Point
15°F
7:05 PM
8 PM
29°F
10%
7mph
SSE
Partly Cloudy
Humidity
58%
Feels like
22°F
Dew Point
16°F
9 PM
28°F
10%
8mph
SSE
Mostly Cloudy
Humidity
60%
Feels like
21°F
Dew Point
17°F
10 PM
28°F
30%
9mph
SSE
30% Chance of Snow
Humidity
62%
Feels like
20°F
Dew Point
17°F
11 PM
28°F
40%
10mph
SSE
40% Chance of Flurries
Humidity
63%
Feels like
19°F
Dew Point
17°F

Wind Gust Forecast

High Winds & Heavy Snow Batter The Northern U.S.

A storm system tracking across the Northern U.S. will usher in snowy and blustery weather for the end of the week.

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Weekly Drought Map for March 12, 2026

Widespread Drought Improvement For The South, Midwest

A pothole big enough to hold a traffic cone and garbage. (David Shankbone, Wikimedia Common)

Potholes: A Springtime Driving Menace

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