Hourly Weather Forecast - Chesterfield, IL

12 AM
28°F
0%
11mph
SSW
Cloudy
Humidity
52%
Feels like
18°F
Dew Point
13°F
1 AM
28°F
0%
12mph
SSW
Mostly Cloudy
Humidity
54%
Feels like
18°F
Dew Point
14°F
2 AM
29°F
0%
12mph
SW
Partly Cloudy
Humidity
55%
Feels like
19°F
Dew Point
15°F
3 AM
29°F
0%
12mph
SW
Mostly Clear
Humidity
57%
Feels like
19°F
Dew Point
16°F
4 AM
29°F
0%
11mph
SW
Clear
Humidity
59%
Feels like
19°F
Dew Point
17°F
5 AM
29°F
0%
10mph
SW
Mostly Clear
Humidity
62%
Feels like
19°F
Dew Point
17°F
6 AM
29°F
0%
10mph
SW
Mostly Clear
Humidity
64%
Feels like
19°F
Dew Point
18°F
7 AM
29°F
0%
11mph
SW
Partly Cloudy
Humidity
64%
Feels like
20°F
Dew Point
19°F
7:15 AM
8 AM
31°F
0%
11mph
WSW
Partly Cloudy
Humidity
63%
Feels like
21°F
Dew Point
19°F
9 AM
32°F
0%
12mph
WSW
Partly Cloudy
Humidity
61%
Feels like
23°F
Dew Point
20°F
10 AM
34°F
0%
13mph
WSW
Mostly Cloudy
Humidity
57%
Feels like
25°F
Dew Point
21°F
11 AM
37°F
0%
13mph
WSW
Mostly Cloudy
Humidity
53%
Feels like
28°F
Dew Point
21°F
12 PM
38°F
0%
14mph
W
Cloudy
Humidity
50%
Feels like
30°F
Dew Point
21°F
1 PM
40°F
0%
14mph
W
Mostly Cloudy
Humidity
47%
Feels like
32°F
Dew Point
21°F
2 PM
40°F
0%
14mph
W
Mostly Cloudy
Humidity
45%
Feels like
32°F
Dew Point
20°F
3 PM
40°F
0%
13mph
W
Partly Cloudy
Humidity
45%
Feels like
32°F
Dew Point
20°F
4 PM
38°F
0%
11mph
W
Partly Cloudy
Humidity
48%
Feels like
31°F
Dew Point
20°F

Snow Forecast through Saturday

Multiple Snowy Systems Hit Great Lakes, Northeast

As one disturbance exits New England tonight, another will be quick on its heels in the Great Lakes on Friday.

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

(Image provided by NOAA)

Polar Vortex: What Is It?

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

Safety Tips For Icy Surfaces

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide