Hourly Weather Forecast - Illiopolis, IL

12 AM
57°F
20%
7mph
SSW
Partly Cloudy
Humidity
81%
Feels like
57°F
Dew Point
51°F
1 AM
56°F
20%
6mph
SSW
Partly Cloudy
Humidity
83%
Feels like
56°F
Dew Point
51°F
2 AM
55°F
20%
6mph
SSW
Mostly Cloudy
Humidity
85%
Feels like
55°F
Dew Point
51°F
3 AM
55°F
20%
6mph
SSW
Partly Cloudy
Humidity
88%
Feels like
55°F
Dew Point
51°F
4 AM
55°F
30%
8mph
SSW
30% Chance Rain Showers
Humidity
90%
Feels like
55°F
Dew Point
52°F
5 AM
54°F
10%
7mph
SSW
Partly Cloudy
Humidity
90%
Feels like
54°F
Dew Point
51°F
5:53 AM
6 AM
54°F
10%
8mph
SSW
Partly Cloudy
Humidity
90%
Feels like
54°F
Dew Point
51°F
7 AM
55°F
10%
10mph
SSW
Partly Cloudy
Humidity
87%
Feels like
55°F
Dew Point
52°F
8 AM
59°F
10%
11mph
SSW
Partly Cloudy
Humidity
80%
Feels like
59°F
Dew Point
53°F
9 AM
63°F
10%
14mph
SSW
Partly Cloudy
Humidity
72%
Feels like
63°F
Dew Point
54°F
10 AM
67°F
10%
16mph
SW
Partly Cloudy
Humidity
64%
Feels like
67°F
Dew Point
55°F
11 AM
70°F
10%
18mph
SW
Partly Cloudy
Humidity
60%
Feels like
70°F
Dew Point
55°F
12 PM
72°F
10%
19mph
SW
Partly Cloudy
Humidity
56%
Feels like
72°F
Dew Point
56°F
1 PM
74°F
10%
20mph
SW
Mostly Cloudy
Humidity
53%
Feels like
74°F
Dew Point
56°F
2 PM
75°F
10%
19mph
SW
Partly Cloudy
Humidity
51%
Feels like
75°F
Dew Point
56°F
3 PM
76°F
10%
19mph
SW
Partly Cloudy
Humidity
48%
Feels like
76°F
Dew Point
56°F
4 PM
77°F
20%
19mph
SW
Mostly Sunny
Humidity
48%
Feels like
77°F
Dew Point
55°F
5 PM
76°F
10%
18mph
SW
Mostly Sunny
Humidity
49%
Feels like
76°F
Dew Point
55°F
6 PM
74°F
10%
16mph
SW
Sunny
Humidity
52%
Feels like
74°F
Dew Point
55°F
7 PM
73°F
20%
14mph
SW
Sunny
Humidity
55%
Feels like
73°F
Dew Point
56°F
7:54 PM
8 PM
70°F
20%
12mph
SSW
Clear
Humidity
60%
Feels like
70°F
Dew Point
56°F
9 PM
68°F
30%
12mph
SSW
30% Chance Rain Showers
Humidity
67%
Feels like
68°F
Dew Point
56°F
10 PM
65°F
30%
12mph
SSW
30% Chance Rain Showers
Humidity
72%
Feels like
65°F
Dew Point
56°F
11 PM
64°F
70%
11mph
SSW
70% Chance of Storms
Humidity
76%
Feels like
64°F
Dew Point
56°F

Today's Weather Outlook

Today's Weather Outlook

A warmer, quieter spring pattern spreads across much of the country today as dry weather approaches more regions.

Weekly Drought Map for April 30th, 2026

Latest Drought Update: Deep Drought Continues

(Image provided by Manfred Richter via Pixabay.com)

Plant Care: What to Do When Frosts and Freezes Occur

Featured image via Pixabay.com

Drought Impacts: It's More Than You Think!

Debris from the Tuscaloosa-Birmingham tornado. Source: National Weather Service in Birmingham, Alabama

Remembering the Tuscaloosa-Birmingham Tornado

A thunderstorm is seen in the Plains. (Courtesy of Pixabay.com)

Spring Weather Hazards: Excessive Heat to Blizzards

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