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February 16th, 2026 :: 5:59 pm CST   

Local Weather Report for
Mattoon
Illinois, United States

 Current Mattoon Weather Conditions Updated February 16th at 4:53 pm 
Temperature:55°F Dew Point:39°F
Barometer:30.01 inHg Wind:N 17 Mph
Humidity:54.3% Visibility:0M
 
 Mattoon Weather Forecast Summary  
 
Today
Feb 16th
Tuesday
Feb 17th
Wednesday
Feb 18th
Thursday
Feb 19th
Friday
Feb 20th
Cloudy Cloudy Cloudy Cloudy Cloudy
58°F
57°F
43°F
67°F
51°F
65°F
49°F
47°F
41°F
 
 Mattoon Detailed Weather Forecast  
 
Monday, February 16th, 2026
Evening Temperature: 47°F
Cloudy.
Tuesday, February 17th, 2026
Overnight Temperature: 44°F
Cloudy.
Morning Temperature: 53°F
Cloudy. Windy at times.
Afternoon Temperature: 55°F
Cloudy. Windy at times.
Evening Temperature: 56°F
Cloudy. Windy.
Wednesday, February 18th, 2026
Overnight Temperature: 57°F
Cloudy. Windy.
Morning Temperature: 64°F
Sunny. Slight chance of a thunderstorm. Windy.
Afternoon Temperature: 57°F
Sunny.
Evening Temperature: 52°F
Cloudy.
Thursday, February 19th, 2026
Overnight Temperature: 49°F
A mix of cloudy and clear skies.
Morning Temperature: 60°F
Cloudy. Slight chance of a thunderstorm. Windy.
Afternoon Temperature: 59°F
Sunny with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 57°F
Cloudy with a chance of showers. Windy.
Friday, February 20th, 2026
Overnight Temperature: 44°F
Cloudy. Windy.
Morning Temperature: 44°F
Cloudy. Windy.
Afternoon Temperature: 44°F
Cloudy.
Evening Temperature: 42°F
Cloudy.
Saturday, February 21st, 2026
Overnight Temperature: 36°F
Cloudy.
Morning Temperature: 39°F
Cloudy. Windy at times.
Afternoon Temperature: 38°F
A mix of cloud and sun.
Evening Temperature: 34°F
Clear.
Sunday, February 22nd, 2026
Overnight Temperature: 30°F
Clear with cloudy periods.
Morning Temperature: 33°F
Cloudy. Windy.
Afternoon Temperature: 28°F
A mix of cloud and sun. Windy.
Evening Temperature: 23°F
Clear. Windy.
Monday, February 23rd, 2026
Overnight Temperature: 21°F
Clear. Windy.
Morning Temperature: 28°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 28°F
Cloudy.
Evening Temperature: 25°F
Cloudy.
Tuesday, February 24th, 2026
Overnight Temperature: 24°F
Clear with cloudy periods.
Morning Temperature: 38°F
Cloudy. Windy at times.
Afternoon Temperature: 39°F
Cloudy. Windy at times.
Evening Temperature: 38°F
Cloudy. Windy.





 

  [ Local Weather Report ]
Charleston, IL 
4:53 PM  55°F
 
 
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Effingham, IL 
4:55 PM  57°F
 
 
Marshall, IL 
 
Newton, IL 
 
Paris, IL 
4:55 PM  55°F
 
 
Champaign, IL 
4:53 PM  55°F
 

 
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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