Hourly Weather Forecast - Mattoon, IL

12 AM
31°F
30%
9mph
ENE
30 % Chance of Heavy Snow
Humidity
81%
Feels like
23°F
Dew Point
26°F
1 AM
31°F
30%
9mph
ENE
30 % Chance of Heavy Snow
Humidity
81%
Feels like
23°F
Dew Point
26°F
2 AM
31°F
30%
9mph
ENE
30 % Chance of Heavy Snow
Humidity
80%
Feels like
23°F
Dew Point
25°F
3 AM
30°F
30%
9mph
E
30 % Chance of Heavy Snow
Humidity
80%
Feels like
22°F
Dew Point
25°F
4 AM
30°F
10%
8mph
E
Partly Cloudy
Humidity
80%
Feels like
22°F
Dew Point
24°F
5 AM
29°F
10%
8mph
E
Partly Cloudy
Humidity
80%
Feels like
22°F
Dew Point
24°F
6 AM
29°F
10%
8mph
E
Partly Cloudy
Humidity
80%
Feels like
21°F
Dew Point
24°F
7 AM
30°F
10%
9mph
E
Partly Cloudy
Humidity
78%
Feels like
22°F
Dew Point
24°F
7:10 AM
8 AM
31°F
10%
9mph
E
Mostly Sunny
Humidity
74%
Feels like
23°F
Dew Point
24°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.

Tuesday'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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