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

40°F

4°C

Humidity 53%
Wind Speed SE 8 mph
Barometer 30.28 in (1025.6 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 8 Apr 6:53 am CDT
Extended Forecast for

Mattoon/Charleston, Coles County Memorial Airport IL

  • Today

    Today: Mostly sunny, with a high near 69. South wind 10 to 17 mph, with gusts as high as 31 mph.

    High: 69 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 53. South southwest wind around 14 mph, with gusts as high as 23 mph.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 75. Southwest wind 11 to 15 mph, with gusts as high as 25 mph.

    High: 75 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 56. South wind 7 to 11 mph, with gusts as high as 21 mph.

    Low: 56 °F

    Partly Cloudy

  • Friday

    Friday: Showers likely. Mostly cloudy, with a high near 67. South southwest wind 9 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. Mostly cloudy, with a low around 47. Northeast wind 6 to 8 mph.

    Low: 47 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 67. East southeast wind around 8 mph.

    High: 67 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 78.

    High: 78 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 69. South wind 10 to 17 mph, with gusts as high as 31 mph.
Tonight
Mostly clear, with a low around 53. South southwest wind around 14 mph, with gusts as high as 23 mph.
Thursday
Mostly sunny, with a high near 75. Southwest wind 11 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 56. South wind 7 to 11 mph, with gusts as high as 21 mph.
Friday
Showers likely. Mostly cloudy, with a high near 67. South southwest wind 9 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. Mostly cloudy, with a low around 47. Northeast wind 6 to 8 mph.
Saturday
Mostly sunny, with a high near 67. East southeast wind around 8 mph.
Saturday Night
Partly cloudy, with a low around 55.
Sunday
Partly sunny, with a high near 78.
Sunday Night
A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 63.
Monday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 77. Breezy.
Monday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 63.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
Mattoon/Charleston, Coles County Memorial Airport IL
 39.46°N 88.28°W (Elev. 679 ft)
Last Update:
5:36 am CDT Apr 8, 2026
Forecast Valid:
7am CDT Apr 8, 2026-6pm CDT Apr 14, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation