Hourly Weather Forecast - Mattoon, IL

12 AM
35°F
0%
14mph
SW
Cloudy
Humidity
82%
Feels like
25°F
Dew Point
30°F
1 AM
34°F
0%
13mph
SW
Cloudy
Humidity
82%
Feels like
25°F
Dew Point
30°F
2 AM
34°F
0%
12mph
SW
Cloudy
Humidity
84%
Feels like
25°F
Dew Point
30°F
3 AM
34°F
0%
11mph
SW
Cloudy
Humidity
87%
Feels like
25°F
Dew Point
30°F
4 AM
33°F
0%
10mph
WSW
Cloudy
Humidity
90%
Feels like
25°F
Dew Point
31°F
5 AM
33°F
0%
9mph
WSW
Cloudy
Humidity
95%
Feels like
25°F
Dew Point
31°F
6 AM
32°F
0%
9mph
WSW
Mostly Cloudy
Humidity
87%
Feels like
25°F
Dew Point
29°F
7 AM
32°F
0%
7mph
WSW
Partly Cloudy
Humidity
90%
Feels like
25°F
Dew Point
29°F
7:07 AM
8 AM
32°F
0%
6mph
WSW
Partly Cloudy
Humidity
92%
Feels like
26°F
Dew Point
30°F
9 AM
33°F
0%
6mph
WSW
Hazy
Humidity
92%
Feels like
27°F
Dew Point
31°F
10 AM
34°F
0%
5mph
SW
Mostly Sunny
Humidity
89%
Feels like
29°F
Dew Point
31°F
11 AM
35°F
0%
5mph
WSW
Sunny
Humidity
86%
Feels like
31°F
Dew Point
31°F
12 PM
36°F
0%
4mph
SW
Sunny
Humidity
83%
Feels like
32°F
Dew Point
31°F
1 PM
37°F
0%
4mph
SSW
Sunny
Humidity
81%
Feels like
33°F
Dew Point
31°F
2 PM
37°F
0%
5mph
SSE
Mostly Sunny
Humidity
82%
Feels like
32°F
Dew Point
31°F
3 PM
36°F
0%
6mph
SE
Mostly Sunny
Humidity
83%
Feels like
31°F
Dew Point
32°F
4 PM
36°F
0%
7mph
SE
Partly Cloudy
Humidity
86%
Feels like
30°F
Dew Point
32°F
4:31 PM
5 PM
35°F
0%
8mph
SE
Partly Cloudy
Humidity
87%
Feels like
28°F
Dew Point
32°F
6 PM
35°F
0%
10mph
SE
Partly Cloudy
Humidity
92%
Feels like
27°F
Dew Point
33°F
7 PM
35°F
0%
11mph
SSE
Partly Cloudy
Humidity
92%
Feels like
27°F
Dew Point
33°F
8 PM
36°F
0%
12mph
SSE
Partly Cloudy
Humidity
93%
Feels like
27°F
Dew Point
34°F
9 PM
36°F
0%
13mph
SSE
Partly Cloudy
Humidity
93%
Feels like
28°F
Dew Point
34°F
10 PM
37°F
0%
14mph
SSE
Partly Cloudy
Humidity
96%
Feels like
28°F
Dew Point
36°F
11 PM
38°F
0%
14mph
S
Mostly Cloudy
Humidity
97%
Feels like
29°F
Dew Point
37°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.

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 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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