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

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Fair

45°F

7°C

Humidity 46%
Wind Speed NW 10 mph
Barometer 30.26 in (1025.2 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 11 Feb 3:53 pm CST
Extended Forecast for

3 Miles SSE Mattoon IL

  • Tonight

    Tonight: Increasing clouds, with a low around 27. Northwest wind 5 to 7 mph becoming calm after midnight.

    Low: 27 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 46. Calm wind becoming southwest around 5 mph.

    High: 46 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 49. South wind 5 to 9 mph, with gusts as high as 15 mph.

    High: 49 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 31. South wind around 6 mph.

    Low: 31 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 30 percent chance of rain after noon. Mostly cloudy, with a high near 51. South southeast wind 5 to 7 mph.

    High: 51 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 38. East southeast wind 6 to 8 mph becoming northeast after midnight.

    Low: 38 °F

    Chance Rain

  • Sunday

    Sunday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 27. Northwest wind 5 to 7 mph becoming calm after midnight.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 46. Calm wind becoming southwest around 5 mph.
Thursday Night
Partly cloudy, with a low around 28. Calm wind becoming south southeast around 5 mph after midnight.
Friday
Sunny, with a high near 49. South wind 5 to 9 mph, with gusts as high as 15 mph.
Friday Night
Increasing clouds, with a low around 31. South wind around 6 mph.
Saturday
A 30 percent chance of rain after noon. Mostly cloudy, with a high near 51. South southeast wind 5 to 7 mph.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 38. East southeast wind 6 to 8 mph becoming northeast after midnight.
Sunday
Mostly sunny, with a high near 53.
Sunday Night
Mostly clear, with a low around 32.
Washington's Birthday
Partly sunny, with a high near 55.
Monday Night
Mostly cloudy, with a low around 39.
Tuesday
Mostly cloudy, with a high near 59.
Tuesday Night
Mostly cloudy, with a low around 49.
Wednesday
A chance of rain. Mostly sunny, with a high near 63. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Mattoon IL
 39.44°N 88.36°W (Elev. 768 ft)
Last Update:
3:36 pm CST Feb 11, 2026
Forecast Valid:
4pm CST Feb 11, 2026-6pm CST Feb 18, 2026
 
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Additional Resources

Radar & Satellite Image

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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