Hourly Weather Forecast - Chatham, IL

12 AM
35°F
10%
9mph
SW
Cloudy
Humidity
94%
Feels like
28°F
Dew Point
34°F
1 AM
35°F
10%
8mph
SW
Cloudy
Humidity
95%
Feels like
29°F
Dew Point
34°F
2 AM
35°F
10%
8mph
WSW
Cloudy
Humidity
94%
Feels like
29°F
Dew Point
34°F
3 AM
35°F
10%
7mph
WSW
Cloudy
Humidity
92%
Feels like
29°F
Dew Point
33°F
4 AM
34°F
10%
6mph
WSW
Mostly Cloudy
Humidity
93%
Feels like
29°F
Dew Point
32°F
5 AM
33°F
10%
5mph
W
Partly Cloudy
Humidity
89%
Feels like
29°F
Dew Point
31°F
6 AM
33°F
10%
4mph
W
Partly Cloudy
Humidity
87%
Feels like
29°F
Dew Point
29°F
7 AM
33°F
10%
4mph
W
Partly Cloudy
Humidity
90%
Feels like
29°F
Dew Point
30°F
7:13 AM
8 AM
34°F
0%
4mph
W
Partly Cloudy
Humidity
90%
Feels like
30°F
Dew Point
31°F
9 AM
35°F
0%
3mph
W
Partly Cloudy
Humidity
86%
Feels like
35°F
Dew Point
31°F
10 AM
37°F
0%
2mph
WSW
Mostly Sunny
Humidity
85%
Feels like
37°F
Dew Point
33°F
11 AM
38°F
0%
2mph
SSW
Mostly Sunny
Humidity
82%
Feels like
38°F
Dew Point
34°F
12 PM
40°F
0%
4mph
S
Mostly Sunny
Humidity
82%
Feels like
38°F
Dew Point
35°F
1 PM
41°F
0%
4mph
SSE
Mostly Sunny
Humidity
81%
Feels like
38°F
Dew Point
35°F
2 PM
40°F
0%
5mph
SSE
Mostly Sunny
Humidity
82%
Feels like
37°F
Dew Point
35°F
3 PM
40°F
0%
6mph
SE
Mostly Sunny
Humidity
85%
Feels like
36°F
Dew Point
36°F
4 PM
39°F
0%
6mph
SE
Mostly Sunny
Humidity
88%
Feels like
34°F
Dew Point
35°F
4:36 PM
5 PM
37°F
0%
7mph
SE
Hazy
Humidity
91%
Feels like
32°F
Dew Point
35°F
6 PM
37°F
0%
9mph
SSE
Hazy
Humidity
93%
Feels like
30°F
Dew Point
35°F
7 PM
37°F
0%
10mph
SSE
Hazy
Humidity
95%
Feels like
29°F
Dew Point
35°F
8 PM
37°F
0%
12mph
SSE
Partly Cloudy
Humidity
97%
Feels like
29°F
Dew Point
36°F
9 PM
38°F
0%
14mph
SSE
Partly Cloudy
Humidity
96%
Feels like
30°F
Dew Point
37°F
10 PM
39°F
0%
15mph
SSE
Mostly Cloudy
Humidity
96%
Feels like
30°F
Dew Point
38°F
11 PM
40°F
10%
15mph
SSE
Mostly Cloudy
Humidity
96%
Feels like
32°F
Dew Point
39°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

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