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.

Overcast

64°F

18°C

Humidity 78%
Wind Speed NE 12 mph
Barometer 30.21 in (1022.6 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 22 Sep 8:53 pm CDT
Extended Forecast for

Mattoon/Charleston, Coles County Memorial Airport IL

  • Tonight

    Tonight: Cloudy, with a low around 57. North northeast wind 7 to 10 mph, with gusts as high as 18 mph.

    Low: 57 °F

    Cloudy

  • Wednesday

    Wednesday: Scattered sprinkles before 9am. Mostly cloudy, with a high near 70. North northeast wind 8 to 11 mph, with gusts as high as 16 mph.

    High: 70 °F

    Scattered
    Sprinkles

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 55. Northeast wind 6 to 9 mph, with gusts as high as 15 mph.

    Low: 55 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 75. Northeast wind around 7 mph.

    High: 75 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 56. East northeast wind around 6 mph.

    Low: 56 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 74. East northeast wind 5 to 7 mph.

    High: 74 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 50. Northeast wind around 6 mph.

    Low: 50 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Cloudy, with a low around 57. North northeast wind 7 to 10 mph, with gusts as high as 18 mph.
Wednesday
Scattered sprinkles before 9am. Mostly cloudy, with a high near 70. North northeast wind 8 to 11 mph, with gusts as high as 16 mph.
Wednesday Night
Mostly cloudy, with a low around 55. Northeast wind 6 to 9 mph, with gusts as high as 15 mph.
Thursday
Partly sunny, with a high near 75. Northeast wind around 7 mph.
Thursday Night
Partly cloudy, with a low around 56. East northeast wind around 6 mph.
Friday
Mostly sunny, with a high near 74. East northeast wind 5 to 7 mph.
Friday Night
Partly cloudy, with a low around 50. Northeast wind around 6 mph.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
Mostly cloudy, with a low around 52.
Sunday
Mostly cloudy, with a high near 74.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Mostly sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 57.
Tuesday
Partly sunny, with a high near 82.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mattoon/Charleston, Coles County Memorial Airport IL
 39.49°N 88.3°W (Elev. 709 ft)
Last Update:
7:36 pm CDT Sep 22, 2026
Forecast Valid:
8pm CDT Sep 22, 2026-6pm CDT Sep 29, 2026
 
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