Hourly Weather Forecast - Illinois City, IL

12 AM
31°F
20%
8mph
SSE
Cloudy
Humidity
61%
Feels like
23°F
Dew Point
19°F
1 AM
31°F
20%
8mph
S
Cloudy
Humidity
61%
Feels like
23°F
Dew Point
19°F
2 AM
31°F
20%
9mph
S
Mostly Cloudy
Humidity
61%
Feels like
23°F
Dew Point
19°F
3 AM
31°F
30%
9mph
S
30% Chance Snow Showers
Humidity
62%
Feels like
23°F
Dew Point
19°F
4 AM
31°F
30%
9mph
S
30% Chance of Snow
Humidity
63%
Feels like
22°F
Dew Point
19°F
5 AM
30°F
30%
10mph
S
30% Chance of Snow
Humidity
63%
Feels like
22°F
Dew Point
19°F
6 AM
31°F
30%
10mph
S
30% Chance of Snow
Humidity
63%
Feels like
22°F
Dew Point
19°F
7 AM
31°F
30%
10mph
S
30% Chance Snow Showers
Humidity
62%
Feels like
23°F
Dew Point
20°F
7:26 AM
8 AM
32°F
20%
10mph
S
Mostly Cloudy
Humidity
61%
Feels like
24°F
Dew Point
21°F
9 AM
34°F
20%
10mph
S
Cloudy
Humidity
60%
Feels like
26°F
Dew Point
21°F
10 AM
36°F
10%
11mph
S
Mostly Cloudy
Humidity
57%
Feels like
28°F
Dew Point
22°F
11 AM
38°F
0%
11mph
S
Mostly Cloudy
Humidity
54%
Feels like
31°F
Dew Point
23°F
12 PM
40°F
0%
12mph
S
Mostly Cloudy
Humidity
51%
Feels like
34°F
Dew Point
24°F
1 PM
42°F
0%
11mph
S
Partly Cloudy
Humidity
51%
Feels like
35°F
Dew Point
25°F
2 PM
42°F
0%
11mph
S
Partly Cloudy
Humidity
51%
Feels like
36°F
Dew Point
26°F
3 PM
42°F
0%
11mph
S
Partly Cloudy
Humidity
53%
Feels like
36°F
Dew Point
26°F
4 PM
42°F
0%
10mph
S
Mostly Sunny
Humidity
56%
Feels like
35°F
Dew Point
27°F
4:37 PM
5 PM
40°F
0%
10mph
S
Mostly Clear
Humidity
61%
Feels like
34°F
Dew Point
28°F
6 PM
39°F
0%
10mph
S
Mostly Clear
Humidity
65%
Feels like
33°F
Dew Point
29°F
7 PM
39°F
0%
10mph
S
Partly Cloudy
Humidity
69%
Feels like
32°F
Dew Point
29°F
8 PM
39°F
0%
10mph
S
Partly Cloudy
Humidity
72%
Feels like
32°F
Dew Point
31°F
9 PM
39°F
0%
10mph
S
Partly Cloudy
Humidity
75%
Feels like
32°F
Dew Point
31°F
10 PM
39°F
0%
10mph
S
Partly Cloudy
Humidity
77%
Feels like
32°F
Dew Point
32°F
11 PM
39°F
30%
9mph
SSW
30% Chance Rain Showers
Humidity
79%
Feels like
32°F
Dew Point
33°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Friday's Weather Outlook

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide