National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Fair

39°F

4°C

Humidity 57%
Wind Speed NE 17 G 31 mph
Barometer 30.38 in (1029.5 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 1 Mar 12:53 pm CST
Extended Forecast for

Mattoon IL

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 43. Northeast wind 10 to 13 mph, with gusts as high as 20 mph.

    High: 43 °F

    Mostly Cloudy

  • Tonight

    Tonight: Snow, mainly before 5am. Low around 30. East northeast wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 30 °F

    Chance Snow
    then Snow

  • Monday

    Monday: A 20 percent chance of snow before 9am. Mostly cloudy, with a high near 43. East wind 7 to 11 mph, with gusts as high as 18 mph.

    High: 43 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Monday Night

    Monday Night: A 50 percent chance of showers after midnight. Cloudy, with a low around 37. East southeast wind 5 to 7 mph.

    Low: 37 °F

    Cloudy then
    Chance
    Showers

  • Tuesday

    Tuesday: Showers. High near 57. South wind 7 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 57 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers. Low around 51. South southeast wind 6 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 51 °F

    Showers

  • Wednesday

    Wednesday: Showers, with thunderstorms also possible after noon. High near 64. South southwest wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 64 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before midnight, then showers likely. Low around 52. Chance of precipitation is 80%.

    Low: 52 °F

    Showers

  • Thursday

    Thursday: Showers likely. Mostly cloudy, with a high near 67. Chance of precipitation is 70%.

    High: 67 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 43. Northeast wind 10 to 13 mph, with gusts as high as 20 mph.
Tonight
Snow, mainly before 5am. Low around 30. East northeast wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday
A 20 percent chance of snow before 9am. Mostly cloudy, with a high near 43. East wind 7 to 11 mph, with gusts as high as 18 mph.
Monday Night
A 50 percent chance of showers after midnight. Cloudy, with a low around 37. East southeast wind 5 to 7 mph.
Tuesday
Showers. High near 57. South wind 7 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Showers. Low around 51. South southeast wind 6 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Showers, with thunderstorms also possible after noon. High near 64. South southwest wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
Showers and possibly a thunderstorm before midnight, then showers likely. Low around 52. Chance of precipitation is 80%.
Thursday
Showers likely. Mostly cloudy, with a high near 67. Chance of precipitation is 70%.
Thursday Night
A chance of showers, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 73.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 48.
Saturday
Showers likely. Cloudy, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mattoon IL
 39.49°N 88.39°W (Elev. 732 ft)
Last Update:
12:26 pm CST Mar 1, 2026
Forecast Valid:
1pm CST Mar 1, 2026-6pm CST Mar 7, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation