Hourly Weather Forecast - Illiopolis, IL

12 AM
63°F
0%
11mph
SSW
Clear
Humidity
70%
Feels like
63°F
Dew Point
53°F
1 AM
62°F
0%
11mph
SSW
Clear
Humidity
70%
Feels like
62°F
Dew Point
53°F
2 AM
62°F
0%
12mph
SSW
Clear
Humidity
72%
Feels like
62°F
Dew Point
53°F
3 AM
62°F
0%
12mph
SSW
Clear
Humidity
73%
Feels like
62°F
Dew Point
53°F
4 AM
61°F
0%
13mph
SSW
Clear
Humidity
75%
Feels like
61°F
Dew Point
53°F
5 AM
61°F
0%
12mph
SSW
Clear
Humidity
76%
Feels like
61°F
Dew Point
53°F
6 AM
60°F
0%
12mph
SSW
Mostly Clear
Humidity
77%
Feels like
60°F
Dew Point
53°F
6:57 AM
7 AM
61°F
0%
11mph
SSW
Mostly Sunny
Humidity
76%
Feels like
61°F
Dew Point
53°F
8 AM
63°F
0%
12mph
SW
Partly Cloudy
Humidity
72%
Feels like
63°F
Dew Point
54°F
9 AM
67°F
0%
11mph
SW
Partly Cloudy
Humidity
67%
Feels like
67°F
Dew Point
55°F
10 AM
70°F
0%
12mph
SW
Cloudy
Humidity
62%
Feels like
70°F
Dew Point
56°F
11 AM
73°F
0%
12mph
WSW
Cloudy
Humidity
57%
Feels like
73°F
Dew Point
57°F
12 PM
76°F
0%
13mph
WSW
Cloudy
Humidity
53%
Feels like
76°F
Dew Point
58°F
1 PM
77°F
0%
12mph
W
Cloudy
Humidity
50%
Feels like
77°F
Dew Point
57°F
2 PM
76°F
0%
13mph
NW
Cloudy
Humidity
50%
Feels like
76°F
Dew Point
56°F
3 PM
72°F
30%
15mph
NNW
30% Chance of Light Rain
Humidity
52%
Feels like
72°F
Dew Point
53°F
4 PM
68°F
0%
19mph
N
Cloudy
Humidity
54%
Feels like
68°F
Dew Point
51°F
5 PM
63°F
10%
21mph
N
Windy
Humidity
57%
Feels like
63°F
Dew Point
48°F
6 PM
58°F
10%
20mph
N
Windy
Humidity
60%
Feels like
58°F
Dew Point
45°F
7 PM
54°F
10%
20mph
N
Cloudy
Humidity
63%
Feels like
54°F
Dew Point
42°F
7:10 PM
8 PM
51°F
10%
19mph
N
Partly Cloudy
Humidity
65%
Feels like
51°F
Dew Point
40°F
9 PM
49°F
20%
19mph
N
Partly Cloudy
Humidity
66%
Feels like
42°F
Dew Point
38°F
10 PM
46°F
10%
18mph
N
Partly Cloudy
Humidity
67%
Feels like
39°F
Dew Point
36°F
11 PM
44°F
10%
17mph
N
Partly Cloudy
Humidity
68%
Feels like
37°F
Dew Point
34°F

Saturday's High Temperature Outlook

Scorching Heat Continues Across the Southwest

Dozens of record high temperatures will be challenged or shattered across the Southwest today.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

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

Strong Winds in the Springtime

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

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