Hourly Weather Forecast - Chatham, IL

12 AM
32°F
0%
7mph
NNW
Clear
Humidity
79%
Feels like
25°F
Dew Point
26°F
1 AM
31°F
0%
7mph
NNW
Mostly Clear
Humidity
77%
Feels like
24°F
Dew Point
25°F
2 AM
30°F
0%
7mph
NNW
Mostly Clear
Humidity
76%
Feels like
23°F
Dew Point
24°F
3 AM
30°F
0%
7mph
NNW
Mostly Clear
Humidity
76%
Feels like
22°F
Dew Point
23°F
4 AM
29°F
0%
7mph
NNW
Partly Cloudy
Humidity
75%
Feels like
22°F
Dew Point
22°F
5 AM
28°F
10%
7mph
NNW
Partly Cloudy
Humidity
75%
Feels like
21°F
Dew Point
22°F
6 AM
28°F
10%
6mph
NNW
Partly Cloudy
Humidity
76%
Feels like
21°F
Dew Point
21°F
7 AM
28°F
10%
6mph
N
Partly Cloudy
Humidity
74%
Feels like
21°F
Dew Point
21°F
7:16 AM
8 AM
29°F
10%
7mph
N
Partly Cloudy
Humidity
70%
Feels like
22°F
Dew Point
20°F
9 AM
31°F
10%
7mph
N
Partly Cloudy
Humidity
65%
Feels like
24°F
Dew Point
20°F
10 AM
33°F
10%
7mph
N
Partly Cloudy
Humidity
61%
Feels like
26°F
Dew Point
20°F
11 AM
35°F
10%
7mph
N
Partly Cloudy
Humidity
56%
Feels like
29°F
Dew Point
20°F
12 PM
36°F
10%
6mph
N
Partly Cloudy
Humidity
54%
Feels like
30°F
Dew Point
21°F
1 PM
37°F
10%
6mph
N
Partly Cloudy
Humidity
53%
Feels like
31°F
Dew Point
21°F
2 PM
37°F
10%
7mph
N
Mostly Cloudy
Humidity
53%
Feels like
31°F
Dew Point
21°F
3 PM
36°F
10%
6mph
N
Mostly Cloudy
Humidity
55%
Feels like
30°F
Dew Point
21°F
4 PM
34°F
10%
6mph
NNE
Mostly Cloudy
Humidity
59%
Feels like
29°F
Dew Point
21°F
4:37 PM
5 PM
32°F
20%
5mph
NNE
Mostly Cloudy
Humidity
64%
Feels like
27°F
Dew Point
22°F
6 PM
31°F
20%
5mph
NE
Mostly Cloudy
Humidity
68%
Feels like
25°F
Dew Point
22°F
7 PM
30°F
20%
5mph
NE
Mostly Cloudy
Humidity
71%
Feels like
25°F
Dew Point
22°F
8 PM
29°F
20%
5mph
ENE
Cloudy
Humidity
72%
Feels like
24°F
Dew Point
22°F
9 PM
29°F
20%
5mph
ENE
Cloudy
Humidity
72%
Feels like
23°F
Dew Point
21°F
10 PM
29°F
20%
5mph
ENE
Mostly Cloudy
Humidity
72%
Feels like
23°F
Dew Point
21°F
11 PM
29°F
20%
5mph
ENE
Partly Cloudy
Humidity
71%
Feels like
24°F
Dew Point
20°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Wednesday'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 person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

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