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January 14th, 2026 :: 9:19 pm CST   

Local Weather Report for
Mattoon
Illinois, United States

 Current Mattoon Weather Conditions Updated January 14th at 7:53 pm 
Overcast
Temperature:25°F Dew Point:12°F
Barometer:30.04 inHg Wind:N 26 Mph
Humidity:57.3% Visibility:0M
 
 Mattoon Weather Forecast Summary  
 
Today
Jan 14th
Thursday
Jan 15th
Friday
Jan 16th
Saturday
Jan 17th
Sunday
Jan 18th
Cloudy Cloudy Cloudy Cloudy Cloudy
45°F
27°F
18°F
38°F
27°F
23°F
14°F
20°F
11°F
 
 Mattoon Detailed Weather Forecast  
 
Thursday, January 15th, 2026
Overnight Temperature: 19°F
Clear. Windy at times.
Morning Temperature: 23°F
Sunny. Windy at times.
Afternoon Temperature: 23°F
Sunny with cloudy periods.
Evening Temperature: 26°F
Cloudy with a chance of flurries. Windy at times.
Friday, January 16th, 2026
Overnight Temperature: 28°F
Cloudy with a chance of flurries. Windy at times.
Morning Temperature: 36°F
Cloudy. Windy.
Afternoon Temperature: 32°F
Cloudy.
Evening Temperature: 29°F
Cloudy. Windy at times.
Saturday, January 17th, 2026
Overnight Temperature: 22°F
Clear with cloudy periods. Windy at times.
Morning Temperature: 21°F
Cloudy. Windy.
Afternoon Temperature: 17°F
Sunny. Windy at times.
Evening Temperature: 15°F
Clear with cloudy periods. Windy at times.
Sunday, January 18th, 2026
Overnight Temperature: 12°F
Clear with cloudy periods. Windy at times.
Morning Temperature: 16°F
Mostly sunny. Windy at times.
Afternoon Temperature: 18°F
Sunny with cloudy periods.
Evening Temperature: 18°F
Cloudy. Windy at times.
Monday, January 19th, 2026
Overnight Temperature: 18°F
Cloudy. Windy at times.
Morning Temperature: 25°F
Cloudy. Windy.
Afternoon Temperature: 20°F
Cloudy. Windy at times.
Evening Temperature: 15°F
Clear. Windy at times.
Tuesday, January 20th, 2026
Overnight Temperature: 11°F
Clear. Windy at times.
Morning Temperature: 17°F
Sunny. Windy at times.
Afternoon Temperature: 19°F
Sunny.
Evening Temperature: 19°F
Cloudy. Windy at times.
Wednesday, January 21st, 2026
Overnight Temperature: 22°F
Cloudy with a chance of flurries. Windy at times.
Morning Temperature: 25°F
Cloudy. Windy.
Afternoon Temperature: 19°F
Sunny.
Evening Temperature: 17°F
Clear.
Thursday, January 22nd, 2026
Overnight Temperature: 17°F
Clear with cloudy periods. Windy at times.
Morning Temperature: 29°F
Cloudy. Windy.
Afternoon Temperature: 31°F
Cloudy.
Evening Temperature: 28°F
Clear.





 

  [ Local Weather Report ]
Charleston, IL 
7:53 PM  25°F
Overcast
 
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7:55 PM  27°F
Overcast
 
Marshall, IL 
 
Newton, IL 
 
Paris, IL 
7:55 PM  21°F
Overcast
 
Champaign, IL 
7:53 PM  23°F
Mostly Cloudy

 
This WeatherCity Weather Forecast for Mattoon, Illinois, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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