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

69°F

21°C

Humidity 35%
Wind Speed S 14 G 29 mph
Barometer 30.12 in (1019.9 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 8 Apr 5:53 pm CDT
Extended Forecast for

Mattoon IL

  • Tonight

    Tonight: Mostly clear, with a low around 53. South wind around 14 mph, with gusts as high as 25 mph.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 75. Southwest wind 14 to 16 mph, with gusts as high as 29 mph.

    High: 75 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 1am. Increasing clouds, with a low around 56. South wind 9 to 13 mph, with gusts as high as 22 mph.

    Low: 56 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 67. South southwest wind 10 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 67 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 45. Northeast wind around 8 mph, with gusts as high as 15 mph.

    Low: 45 °F

    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 67. East southeast wind 7 to 9 mph, with gusts as high as 15 mph.

    High: 67 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 57. East southeast wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 57 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 77. Breezy.

    High: 77 °F

    Partly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Sunday Night

    Sunday Night: Showers likely after 1am. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.

    Low: 64 °F

    Mostly Cloudy
    then Showers
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 53. South wind around 14 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 75. Southwest wind 14 to 16 mph, with gusts as high as 29 mph.
Thursday Night
A 20 percent chance of showers after 1am. Increasing clouds, with a low around 56. South wind 9 to 13 mph, with gusts as high as 22 mph.
Friday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 67. South southwest wind 10 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 45. Northeast wind around 8 mph, with gusts as high as 15 mph.
Saturday
Partly sunny, with a high near 67. East southeast wind 7 to 9 mph, with gusts as high as 15 mph.
Saturday Night
Mostly cloudy, with a low around 57. East southeast wind 6 to 10 mph, with gusts as high as 20 mph.
Sunday
Mostly cloudy, with a high near 77. Breezy.
Sunday Night
Showers likely after 1am. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.
Monday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 77. Breezy. Chance of precipitation is 50%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 66.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 77. Breezy.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 56.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 68.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mattoon IL
 39.49°N 88.36°W (Elev. 722 ft)
Last Update:
4:37 pm CDT Apr 8, 2026
Forecast Valid:
6pm CDT Apr 8, 2026-6pm CDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation