Hourly Weather Forecast - Chester, IL

12 AM
26°F
0%
5mph
NW
Partly Cloudy
Humidity
91%
Feels like
20°F
Dew Point
23°F
1 AM
26°F
0%
4mph
WNW
Mostly Cloudy
Humidity
92%
Feels like
20°F
Dew Point
24°F
2 AM
26°F
0%
4mph
WNW
Mostly Cloudy
Humidity
91%
Feels like
21°F
Dew Point
24°F
3 AM
27°F
0%
4mph
WNW
Partly Cloudy
Humidity
90%
Feels like
22°F
Dew Point
24°F
4 AM
26°F
0%
4mph
WNW
Partly Cloudy
Humidity
91%
Feels like
22°F
Dew Point
24°F
5 AM
26°F
0%
4mph
WNW
Partly Cloudy
Humidity
92%
Feels like
22°F
Dew Point
24°F
6 AM
27°F
0%
3mph
W
Partly Cloudy
Humidity
91%
Feels like
23°F
Dew Point
24°F
7 AM
28°F
0%
3mph
WSW
Mostly Cloudy
Humidity
88%
Feels like
25°F
Dew Point
25°F
7:04 AM
8 AM
31°F
10%
3mph
SW
Partly Cloudy
Humidity
82%
Feels like
28°F
Dew Point
26°F
9 AM
34°F
10%
4mph
SSW
Mostly Cloudy
Humidity
73%
Feels like
31°F
Dew Point
27°F
10 AM
37°F
10%
4mph
SSW
Mostly Cloudy
Humidity
66%
Feels like
34°F
Dew Point
27°F
11 AM
40°F
10%
5mph
SSW
Mostly Cloudy
Humidity
59%
Feels like
36°F
Dew Point
27°F
12 PM
41°F
10%
6mph
SSW
Mostly Cloudy
Humidity
55%
Feels like
37°F
Dew Point
26°F
1 PM
42°F
10%
7mph
S
Mostly Cloudy
Humidity
54%
Feels like
38°F
Dew Point
27°F
2 PM
42°F
10%
8mph
S
Mostly Cloudy
Humidity
54%
Feels like
37°F
Dew Point
27°F
3 PM
42°F
10%
9mph
SSE
Cloudy
Humidity
55%
Feels like
36°F
Dew Point
26°F
4 PM
40°F
10%
9mph
SSE
Cloudy
Humidity
60%
Feels like
34°F
Dew Point
28°F
4:40 PM
5 PM
39°F
10%
9mph
SSE
Cloudy
Humidity
66%
Feels like
33°F
Dew Point
29°F
6 PM
38°F
10%
9mph
SE
Mostly Cloudy
Humidity
71%
Feels like
32°F
Dew Point
30°F
7 PM
38°F
10%
9mph
SSE
Mostly Cloudy
Humidity
75%
Feels like
31°F
Dew Point
31°F
8 PM
38°F
10%
9mph
SSE
Mostly Cloudy
Humidity
76%
Feels like
31°F
Dew Point
31°F
9 PM
38°F
10%
9mph
SSE
Mostly Cloudy
Humidity
76%
Feels like
32°F
Dew Point
31°F
10 PM
38°F
10%
9mph
S
Mostly Cloudy
Humidity
76%
Feels like
32°F
Dew Point
31°F
11 PM
38°F
0%
9mph
S
Mostly Cloudy
Humidity
76%
Feels like
32°F
Dew Point
32°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