Hourly Weather Forecast - Illiopolis, IL

11 AM
58°F
0%
6mph
SSE
Mostly Sunny
Humidity
65%
Feels like
58°F
Dew Point
46°F
12 PM
63°F
0%
5mph
SSE
Sunny
Humidity
58%
Feels like
63°F
Dew Point
48°F
1 PM
67°F
0%
5mph
SSE
Sunny
Humidity
52%
Feels like
67°F
Dew Point
49°F
2 PM
70°F
0%
6mph
S
Mostly Sunny
Humidity
47%
Feels like
70°F
Dew Point
49°F
3 PM
71°F
0%
6mph
S
Sunny
Humidity
44%
Feels like
71°F
Dew Point
48°F
4 PM
72°F
0%
7mph
S
Sunny
Humidity
43%
Feels like
72°F
Dew Point
48°F
5 PM
70°F
0%
6mph
S
Sunny
Humidity
46%
Feels like
70°F
Dew Point
48°F
6 PM
67°F
0%
4mph
S
Mostly Sunny
Humidity
51%
Feels like
67°F
Dew Point
49°F
7 PM
65°F
0%
4mph
S
Sunny
Humidity
57%
Feels like
65°F
Dew Point
49°F
7:07 PM
8 PM
62°F
0%
4mph
S
Mostly Clear
Humidity
63%
Feels like
62°F
Dew Point
49°F
9 PM
58°F
0%
5mph
S
Mostly Clear
Humidity
70%
Feels like
58°F
Dew Point
48°F
10 PM
56°F
0%
6mph
S
Mostly Clear
Humidity
75%
Feels like
56°F
Dew Point
48°F
11 PM
54°F
0%
6mph
S
Mostly Clear
Humidity
78%
Feels like
54°F
Dew Point
47°F

Today's High Temperature Outlook

Summer-Like Heat Scorches the Southwest

The calendar may stay it's only March, but it will feel like Summer across the Southwest over the next several days.

Today's Weather Outlook

Today's Weather Outlook

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

When Does Spring Begin?

(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

Weekly Drought Map for March 12, 2026

Widespread Drought Improvement For The South, Midwest

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide