Hourly Weather Forecast - Chester, IL

12 AM
9°F
0%
4mph
SE
Clear
Humidity
57%
Feels like
1°F
Dew Point
-3°F
1 AM
9°F
0%
4mph
SSE
Clear
Humidity
57%
Feels like
1°F
Dew Point
-3°F
2 AM
10°F
0%
5mph
SSE
Clear
Humidity
56%
Feels like
1°F
Dew Point
-3°F
3 AM
10°F
0%
5mph
SSE
Mostly Clear
Humidity
55%
Feels like
1°F
Dew Point
-3°F
4 AM
11°F
0%
6mph
SSE
Clear
Humidity
54%
Feels like
1°F
Dew Point
-3°F
5 AM
11°F
0%
7mph
SSE
Clear
Humidity
53%
Feels like
0°F
Dew Point
-3°F
6 AM
12°F
0%
8mph
S
Clear
Humidity
51%
Feels like
0°F
Dew Point
-3°F
7 AM
14°F
0%
9mph
S
Clear
Humidity
49%
Feels like
2°F
Dew Point
-2°F
7:07 AM
8 AM
17°F
0%
10mph
S
Sunny
Humidity
45%
Feels like
5°F
Dew Point
-1°F
9 AM
20°F
0%
11mph
S
Sunny
Humidity
38%
Feels like
8°F
Dew Point
-1°F
10 AM
24°F
0%
12mph
SSW
Sunny
Humidity
33%
Feels like
13°F
Dew Point
-1°F
11 AM
28°F
0%
13mph
SSW
Sunny
Humidity
28%
Feels like
18°F
Dew Point
0°F
12 PM
32°F
0%
13mph
SSW
Sunny
Humidity
25%
Feels like
22°F
Dew Point
0°F
1 PM
34°F
0%
13mph
SSW
Mostly Sunny
Humidity
23%
Feels like
25°F
Dew Point
1°F
2 PM
36°F
0%
13mph
SSW
Partly Cloudy
Humidity
23%
Feels like
27°F
Dew Point
1°F
3 PM
35°F
0%
13mph
SSW
Partly Cloudy
Humidity
24%
Feels like
26°F
Dew Point
2°F
4 PM
33°F
0%
12mph
SSW
Partly Cloudy
Humidity
28%
Feels like
24°F
Dew Point
4°F
4:41 PM
5 PM
31°F
0%
11mph
SSW
Mostly Clear
Humidity
34%
Feels like
22°F
Dew Point
6°F
6 PM
29°F
0%
11mph
SSW
Mostly Clear
Humidity
40%
Feels like
19°F
Dew Point
7°F
7 PM
28°F
0%
10mph
SSW
Mostly Clear
Humidity
44%
Feels like
18°F
Dew Point
9°F
8 PM
27°F
0%
10mph
SSW
Mostly Clear
Humidity
47%
Feels like
18°F
Dew Point
10°F
9 PM
27°F
0%
10mph
SSW
Mostly Clear
Humidity
49%
Feels like
18°F
Dew Point
11°F
10 PM
27°F
0%
9mph
SSW
Mostly Clear
Humidity
51%
Feels like
18°F
Dew Point
11°F
11 PM
27°F
0%
9mph
SSW
Mostly Clear
Humidity
53%
Feels like
18°F
Dew Point
12°F

Snowfall forecast through Saturday A.M.

More Snow Across the Northern U.S. into the Midwest

The parade of snow will continue across the northern U.S. and Midwest through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Rains Finally Easing Across the Northwest

Today's Weather Outlook

Today'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