Hourly Weather Forecast - Chatham, IL

12 AM
27°F
0%
15mph
S
Mostly Cloudy
Humidity
69%
Feels like
15°F
Dew Point
18°F
1 AM
27°F
0%
16mph
S
Partly Cloudy
Humidity
69%
Feels like
15°F
Dew Point
19°F
2 AM
28°F
0%
16mph
S
Partly Cloudy
Humidity
69%
Feels like
16°F
Dew Point
19°F
3 AM
29°F
0%
16mph
S
Partly Cloudy
Humidity
69%
Feels like
17°F
Dew Point
20°F
4 AM
29°F
0%
15mph
S
Partly Cloudy
Humidity
69%
Feels like
18°F
Dew Point
20°F
5 AM
30°F
10%
15mph
S
Mostly Clear
Humidity
70%
Feels like
19°F
Dew Point
21°F
6 AM
30°F
10%
14mph
S
Mostly Clear
Humidity
71%
Feels like
20°F
Dew Point
22°F
7 AM
32°F
10%
14mph
S
Mostly Clear
Humidity
70%
Feels like
22°F
Dew Point
23°F
7:15 AM
8 AM
34°F
10%
13mph
S
Mostly Sunny
Humidity
69%
Feels like
24°F
Dew Point
25°F
9 AM
36°F
10%
13mph
S
Partly Cloudy
Humidity
68%
Feels like
28°F
Dew Point
27°F
10 AM
39°F
10%
13mph
SSW
Partly Cloudy
Humidity
66%
Feels like
31°F
Dew Point
29°F
11 AM
42°F
10%
13mph
SSW
Mostly Sunny
Humidity
64%
Feels like
34°F
Dew Point
30°F
12 PM
44°F
10%
13mph
SSW
Partly Cloudy
Humidity
63%
Feels like
37°F
Dew Point
32°F
1 PM
45°F
10%
12mph
SSW
Partly Cloudy
Humidity
63%
Feels like
39°F
Dew Point
33°F
2 PM
45°F
10%
11mph
SSW
Partly Cloudy
Humidity
65%
Feels like
39°F
Dew Point
34°F
3 PM
44°F
20%
11mph
SSW
Partly Cloudy
Humidity
68%
Feels like
38°F
Dew Point
34°F
4 PM
42°F
20%
10mph
SSW
Partly Cloudy
Humidity
73%
Feels like
37°F
Dew Point
34°F
4:37 PM
5 PM
41°F
30%
9mph
SSW
30% Chance Rain Showers
Humidity
78%
Feels like
36°F
Dew Point
35°F
6 PM
41°F
20%
8mph
SSW
Clear
Humidity
80%
Feels like
35°F
Dew Point
35°F
7 PM
41°F
20%
8mph
SW
Clear
Humidity
80%
Feels like
35°F
Dew Point
35°F
8 PM
40°F
10%
8mph
WSW
Clear
Humidity
81%
Feels like
35°F
Dew Point
35°F
9 PM
39°F
10%
8mph
W
Mostly Clear
Humidity
83%
Feels like
34°F
Dew Point
35°F
10 PM
38°F
10%
8mph
W
Mostly Clear
Humidity
84%
Feels like
33°F
Dew Point
34°F
11 PM
37°F
10%
7mph
WNW
Partly Cloudy
Humidity
86%
Feels like
32°F
Dew Point
33°F

Wind chill temperatures Monday A.M.

Frigid Weather Sends Shivers 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

Today'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

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