Hourly Weather Forecast - Chester, IL

12 AM
39°F
10%
8mph
S
Mostly Cloudy
Humidity
77%
Feels like
33°F
Dew Point
32°F
1 AM
39°F
10%
8mph
SSW
Mostly Cloudy
Humidity
78%
Feels like
34°F
Dew Point
33°F
2 AM
39°F
10%
7mph
SW
Cloudy
Humidity
78%
Feels like
34°F
Dew Point
33°F
3 AM
39°F
0%
6mph
W
Cloudy
Humidity
79%
Feels like
34°F
Dew Point
33°F
4 AM
38°F
0%
7mph
WNW
Cloudy
Humidity
81%
Feels like
33°F
Dew Point
33°F
5 AM
36°F
0%
7mph
WNW
Cloudy
Humidity
86%
Feels like
31°F
Dew Point
33°F
6 AM
35°F
0%
7mph
NW
Cloudy
Humidity
90%
Feels like
29°F
Dew Point
32°F
7 AM
35°F
0%
8mph
NW
Partly Cloudy
Humidity
91%
Feels like
28°F
Dew Point
33°F
7:05 AM
8 AM
37°F
10%
9mph
NNW
Partly Cloudy
Humidity
88%
Feels like
30°F
Dew Point
34°F
9 AM
40°F
10%
10mph
NNW
Partly Cloudy
Humidity
80%
Feels like
33°F
Dew Point
34°F
10 AM
42°F
10%
11mph
NNW
Partly Cloudy
Humidity
74%
Feels like
36°F
Dew Point
34°F
11 AM
43°F
10%
12mph
NNW
Mostly Cloudy
Humidity
69%
Feels like
37°F
Dew Point
34°F
12 PM
44°F
10%
12mph
NNW
Mostly Cloudy
Humidity
67%
Feels like
37°F
Dew Point
33°F
1 PM
43°F
10%
13mph
NNW
Mostly Cloudy
Humidity
66%
Feels like
37°F
Dew Point
33°F
2 PM
42°F
10%
12mph
NNW
Mostly Cloudy
Humidity
67%
Feels like
35°F
Dew Point
32°F
3 PM
40°F
10%
12mph
NNW
Mostly Cloudy
Humidity
69%
Feels like
33°F
Dew Point
30°F
4 PM
37°F
10%
11mph
NNW
Mostly Cloudy
Humidity
74%
Feels like
30°F
Dew Point
30°F
4:40 PM
5 PM
37°F
10%
10mph
NNW
Mostly Cloudy
Humidity
75%
Feels like
30°F
Dew Point
30°F
6 PM
37°F
10%
9mph
NNW
Mostly Cloudy
Humidity
75%
Feels like
30°F
Dew Point
30°F
7 PM
37°F
10%
8mph
NNW
Mostly Cloudy
Humidity
74%
Feels like
31°F
Dew Point
30°F
8 PM
36°F
0%
8mph
NNW
Mostly Cloudy
Humidity
76%
Feels like
29°F
Dew Point
29°F
9 PM
34°F
0%
7mph
NNW
Mostly Cloudy
Humidity
79%
Feels like
28°F
Dew Point
28°F
10 PM
33°F
0%
7mph
NNW
Mostly Cloudy
Humidity
80%
Feels like
27°F
Dew Point
28°F
11 PM
32°F
0%
7mph
NNW
Mostly Cloudy
Humidity
82%
Feels like
26°F
Dew Point
28°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Thursday's Weather Outlook

Thursday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide