Hourly Weather Forecast - Chatham, IL

12 AM
20°F
0%
13mph
WNW
Cloudy
Humidity
58%
Feels like
7°F
Dew Point
8°F
1 AM
19°F
0%
13mph
WNW
Mostly Cloudy
Humidity
57%
Feels like
6°F
Dew Point
7°F
2 AM
19°F
0%
12mph
WNW
Mostly Cloudy
Humidity
56%
Feels like
6°F
Dew Point
6°F
3 AM
19°F
0%
11mph
NW
Partly Cloudy
Humidity
55%
Feels like
6°F
Dew Point
5°F
4 AM
19°F
0%
10mph
NW
Partly Cloudy
Humidity
55%
Feels like
7°F
Dew Point
5°F
5 AM
19°F
0%
9mph
NW
Mostly Cloudy
Humidity
55%
Feels like
8°F
Dew Point
5°F
6 AM
19°F
0%
8mph
NW
Partly Cloudy
Humidity
55%
Feels like
9°F
Dew Point
5°F
7 AM
19°F
0%
8mph
NW
Partly Cloudy
Humidity
55%
Feels like
9°F
Dew Point
6°F
7:14 AM
8 AM
20°F
0%
7mph
WNW
Mostly Sunny
Humidity
55%
Feels like
10°F
Dew Point
6°F
9 AM
21°F
0%
7mph
WNW
Sunny
Humidity
53%
Feels like
13°F
Dew Point
7°F
10 AM
22°F
0%
6mph
W
Sunny
Humidity
52%
Feels like
15°F
Dew Point
8°F
11 AM
24°F
0%
6mph
SW
Sunny
Humidity
50%
Feels like
17°F
Dew Point
8°F
12 PM
26°F
0%
7mph
SSW
Sunny
Humidity
49%
Feels like
18°F
Dew Point
9°F
1 PM
28°F
0%
8mph
SSW
Sunny
Humidity
47%
Feels like
19°F
Dew Point
10°F
2 PM
29°F
0%
9mph
S
Sunny
Humidity
46%
Feels like
20°F
Dew Point
11°F
3 PM
29°F
0%
10mph
S
Sunny
Humidity
46%
Feels like
21°F
Dew Point
11°F
4 PM
29°F
0%
10mph
SSE
Sunny
Humidity
49%
Feels like
20°F
Dew Point
12°F
4:36 PM
5 PM
28°F
0%
10mph
SSE
Clear
Humidity
54%
Feels like
19°F
Dew Point
14°F
6 PM
28°F
0%
11mph
SSE
Clear
Humidity
59%
Feels like
18°F
Dew Point
15°F
7 PM
27°F
0%
11mph
SSE
Clear
Humidity
63%
Feels like
17°F
Dew Point
17°F
8 PM
27°F
0%
12mph
SSE
Mostly Clear
Humidity
66%
Feels like
17°F
Dew Point
17°F
9 PM
27°F
0%
13mph
S
Mostly Clear
Humidity
66%
Feels like
16°F
Dew Point
18°F
10 PM
27°F
0%
14mph
S
Mostly Clear
Humidity
69%
Feels like
16°F
Dew Point
19°F
11 PM
28°F
0%
14mph
S
Mostly Clear
Humidity
70%
Feels like
16°F
Dew Point
19°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

Monday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide