Hourly Weather Forecast - Mattoon, IL

12 AM
36°F
10%
10mph
WNW
Clear
Humidity
87%
Feels like
29°F
Dew Point
33°F
1 AM
35°F
10%
11mph
WNW
Clear
Humidity
85%
Feels like
28°F
Dew Point
31°F
2 AM
35°F
10%
11mph
WNW
Mostly Clear
Humidity
83%
Feels like
27°F
Dew Point
30°F
3 AM
34°F
10%
11mph
WNW
Mostly Clear
Humidity
81%
Feels like
25°F
Dew Point
28°F
4 AM
33°F
10%
11mph
WNW
Partly Cloudy
Humidity
79%
Feels like
24°F
Dew Point
27°F
5 AM
32°F
10%
10mph
WNW
Partly Cloudy
Humidity
79%
Feels like
23°F
Dew Point
26°F
6 AM
31°F
10%
10mph
WNW
Mostly Cloudy
Humidity
78%
Feels like
23°F
Dew Point
25°F
7 AM
32°F
10%
10mph
NW
Mostly Cloudy
Humidity
76%
Feels like
23°F
Dew Point
25°F
7:10 AM
8 AM
33°F
10%
10mph
NW
Cloudy
Humidity
72%
Feels like
25°F
Dew Point
25°F
9 AM
34°F
10%
10mph
NW
Cloudy
Humidity
69%
Feels like
26°F
Dew Point
25°F
10 AM
35°F
10%
11mph
NW
Cloudy
Humidity
65%
Feels like
28°F
Dew Point
25°F
11 AM
37°F
10%
11mph
NW
Cloudy
Humidity
61%
Feels like
29°F
Dew Point
25°F
12 PM
38°F
10%
11mph
NNW
Cloudy
Humidity
59%
Feels like
30°F
Dew Point
25°F
1 PM
38°F
10%
11mph
NNW
Cloudy
Humidity
58%
Feels like
31°F
Dew Point
25°F
2 PM
39°F
10%
11mph
N
Cloudy
Humidity
58%
Feels like
32°F
Dew Point
25°F
3 PM
39°F
10%
10mph
N
Mostly Cloudy
Humidity
59%
Feels like
32°F
Dew Point
26°F
4 PM
37°F
10%
9mph
NNE
Partly Cloudy
Humidity
62%
Feels like
31°F
Dew Point
26°F
4:33 PM
5 PM
36°F
10%
8mph
NNE
Partly Cloudy
Humidity
67%
Feels like
29°F
Dew Point
26°F
6 PM
35°F
30%
8mph
NE
30% Chance of Snow
Humidity
71%
Feels like
28°F
Dew Point
26°F
7 PM
34°F
30%
9mph
NE
30% Chance of Snow
Humidity
72%
Feels like
27°F
Dew Point
26°F
8 PM
33°F
30%
9mph
NE
30% Chance of Snow
Humidity
73%
Feels like
26°F
Dew Point
26°F
9 PM
33°F
30%
9mph
NE
30% Chance of Snow
Humidity
74%
Feels like
26°F
Dew Point
26°F
10 PM
33°F
30%
10mph
NE
30% Chance of Snow
Humidity
75%
Feels like
25°F
Dew Point
26°F
11 PM
33°F
30%
10mph
NE
30% Chance of Snow
Humidity
76%
Feels like
25°F
Dew Point
26°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Tuesday's Weather Outlook

Tuesday'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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