Hourly Weather Forecast - Illinois City, IL

12 AM
46°F
10%
8mph
NW
Partly Cloudy
Humidity
95%
Feels like
41°F
Dew Point
44°F
1 AM
44°F
10%
9mph
NW
Partly Cloudy
Humidity
95%
Feels like
39°F
Dew Point
43°F
2 AM
43°F
10%
9mph
NW
Partly Cloudy
Humidity
93%
Feels like
38°F
Dew Point
41°F
3 AM
42°F
10%
10mph
NW
Mostly Cloudy
Humidity
93%
Feels like
36°F
Dew Point
40°F
4 AM
40°F
10%
10mph
NNW
Mostly Cloudy
Humidity
93%
Feels like
34°F
Dew Point
38°F
5 AM
39°F
0%
10mph
NNW
Cloudy
Humidity
93%
Feels like
32°F
Dew Point
37°F
6 AM
38°F
0%
10mph
NNW
Cloudy
Humidity
93%
Feels like
31°F
Dew Point
36°F
7 AM
38°F
0%
9mph
NNW
Cloudy
Humidity
93%
Feels like
31°F
Dew Point
36°F
7:28 AM
8 AM
38°F
0%
8mph
NNW
Cloudy
Humidity
92%
Feels like
31°F
Dew Point
36°F
9 AM
38°F
0%
8mph
N
Cloudy
Humidity
91%
Feels like
32°F
Dew Point
35°F
10 AM
38°F
0%
8mph
N
Cloudy
Humidity
88%
Feels like
33°F
Dew Point
35°F
11 AM
40°F
0%
8mph
N
Cloudy
Humidity
85%
Feels like
34°F
Dew Point
35°F
12 PM
41°F
10%
8mph
N
Cloudy
Humidity
81%
Feels like
36°F
Dew Point
35°F
1 PM
41°F
10%
7mph
N
Cloudy
Humidity
78%
Feels like
37°F
Dew Point
35°F
2 PM
42°F
10%
6mph
NNE
Cloudy
Humidity
76%
Feels like
38°F
Dew Point
35°F
3 PM
42°F
10%
6mph
NNE
Cloudy
Humidity
75%
Feels like
38°F
Dew Point
35°F
4 PM
41°F
10%
5mph
NE
Mostly Cloudy
Humidity
77%
Feels like
38°F
Dew Point
35°F
4:40 PM
5 PM
40°F
10%
4mph
NE
Mostly Cloudy
Humidity
80%
Feels like
37°F
Dew Point
34°F
6 PM
39°F
10%
4mph
ENE
Partly Cloudy
Humidity
83%
Feels like
36°F
Dew Point
34°F
7 PM
38°F
10%
4mph
E
Partly Cloudy
Humidity
85%
Feels like
35°F
Dew Point
34°F
8 PM
38°F
10%
4mph
E
Partly Cloudy
Humidity
86%
Feels like
34°F
Dew Point
34°F
9 PM
37°F
10%
5mph
ESE
Partly Cloudy
Humidity
87%
Feels like
33°F
Dew Point
34°F
10 PM
37°F
10%
5mph
ESE
Partly Cloudy
Humidity
87%
Feels like
32°F
Dew Point
33°F
11 PM
36°F
10%
5mph
ESE
Partly Cloudy
Humidity
87%
Feels like
32°F
Dew Point
33°F

Rain And Snow Totals Through Monday

Atmospheric River Impacts Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California through Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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