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.

Overcast

30°F

-1°C

Humidity 64%
Wind Speed S 16 mph
Barometer 30.05 in (1018.5 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 18 Mar 7:53 am CDT
Extended Forecast for

Mattoon IL

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 53. South wind 10 to 16 mph, with gusts as high as 29 mph.

    High: 53 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 37. South wind 3 to 6 mph.

    Low: 37 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 64. South wind 6 to 8 mph becoming east southeast in the afternoon.

    High: 64 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43. East northeast wind around 7 mph becoming south southeast after midnight.

    Low: 43 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 71. West southwest wind 6 to 11 mph, with gusts as high as 17 mph.

    High: 71 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 49. Southwest wind around 7 mph becoming north northwest after midnight.

    Low: 49 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 72. North wind 6 to 8 mph becoming south in the morning.

    High: 72 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 53. South wind 10 to 16 mph, with gusts as high as 29 mph.
Tonight
Mostly cloudy, with a low around 37. South wind 3 to 6 mph.
Thursday
Partly sunny, with a high near 64. South wind 6 to 8 mph becoming east southeast in the afternoon.
Thursday Night
Partly cloudy, with a low around 43. East northeast wind around 7 mph becoming south southeast after midnight.
Friday
Partly sunny, with a high near 71. West southwest wind 6 to 11 mph, with gusts as high as 17 mph.
Friday Night
Mostly cloudy, with a low around 49. Southwest wind around 7 mph becoming north northwest after midnight.
Saturday
Mostly sunny, with a high near 72. North wind 6 to 8 mph becoming south in the morning.
Saturday Night
Mostly clear, with a low around 51.
Sunday
Mostly sunny, with a high near 72.
Sunday Night
Mostly cloudy, with a low around 34.
Monday
Partly sunny, with a high near 49.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
Mostly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mattoon IL
 39.49°N 88.36°W (Elev. 722 ft)
Last Update:
7:36 am CDT Mar 18, 2026
Forecast Valid:
8am CDT Mar 18, 2026-6pm CDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation