Hourly Weather Forecast - Illinois City, IL

12 AM
39°F
30%
9mph
SSW
30% Chance Rain Showers
Humidity
80%
Feels like
33°F
Dew Point
33°F
1 AM
39°F
30%
9mph
SSW
30% Chance Rain Showers
Humidity
82%
Feels like
33°F
Dew Point
34°F
2 AM
39°F
30%
9mph
SSW
30% Chance Rain Showers
Humidity
84%
Feels like
33°F
Dew Point
34°F
3 AM
39°F
30%
9mph
SSW
30% Chance Rain Showers
Humidity
86%
Feels like
33°F
Dew Point
35°F
4 AM
38°F
30%
8mph
SSW
30% Chance Rain Showers
Humidity
88%
Feels like
33°F
Dew Point
35°F
5 AM
38°F
30%
8mph
SSW
30% Chance Rain Showers
Humidity
90%
Feels like
33°F
Dew Point
35°F
6 AM
38°F
30%
7mph
SW
30% Chance Rain Showers
Humidity
92%
Feels like
32°F
Dew Point
36°F
7 AM
38°F
30%
7mph
SW
30% Chance Rain Showers
Humidity
94%
Feels like
33°F
Dew Point
37°F
7:27 AM
8 AM
39°F
0%
7mph
SW
Partly Cloudy
Humidity
96%
Feels like
34°F
Dew Point
38°F
9 AM
40°F
0%
7mph
SW
Partly Cloudy
Humidity
95%
Feels like
36°F
Dew Point
39°F
10 AM
43°F
0%
7mph
SW
Mostly Cloudy
Humidity
92%
Feels like
38°F
Dew Point
40°F
11 AM
45°F
0%
7mph
WSW
Mostly Cloudy
Humidity
88%
Feels like
41°F
Dew Point
42°F
12 PM
47°F
0%
7mph
WSW
Mostly Cloudy
Humidity
84%
Feels like
44°F
Dew Point
43°F
1 PM
48°F
0%
7mph
W
Mostly Cloudy
Humidity
82%
Feels like
45°F
Dew Point
43°F
2 PM
49°F
0%
6mph
W
Mostly Cloudy
Humidity
81%
Feels like
46°F
Dew Point
43°F
3 PM
48°F
0%
5mph
W
Mostly Cloudy
Humidity
83%
Feels like
46°F
Dew Point
43°F
4 PM
46°F
30%
3mph
WNW
30% Chance of Light Rain
Humidity
87%
Feels like
45°F
Dew Point
43°F
4:38 PM
5 PM
44°F
30%
1mph
NNW
30% Chance of Light Rain
Humidity
91%
Feels like
44°F
Dew Point
42°F
6 PM
42°F
0%
2mph
NE
Mostly Cloudy
Humidity
95%
Feels like
42°F
Dew Point
41°F
7 PM
41°F
0%
2mph
ENE
Mostly Cloudy
Humidity
96%
Feels like
41°F
Dew Point
40°F
8 PM
40°F
0%
2mph
ENE
Mostly Cloudy
Humidity
97%
Feels like
40°F
Dew Point
40°F
9 PM
40°F
0%
3mph
E
Foggy
Humidity
99%
Feels like
40°F
Dew Point
39°F
10 PM
39°F
0%
3mph
E
Foggy
Humidity
100%
Feels like
37°F
Dew Point
39°F
11 PM
38°F
0%
4mph
E
Foggy
Humidity
100%
Feels like
36°F
Dew Point
38°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