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

26°F

-3°C

Humidity 81%
Wind Speed NE 7 mph
Barometer 30.03 in (1017.7 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 1 Jan 8:53 am CST
Extended Forecast for

Mattoon/Charleston, Coles County Memorial Airport IL

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 32. Northeast wind 5 to 7 mph becoming calm in the morning.

    High: 32 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 21. North wind 3 to 5 mph.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 35. North northeast wind around 5 mph becoming calm.

    High: 35 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 23. Northeast wind around 6 mph.

    Low: 23 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 36. North northeast wind around 6 mph.

    High: 36 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 20. Light north northwest wind.

    Low: 20 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 38. Calm wind becoming south around 5 mph in the afternoon.

    High: 38 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

Detailed Forecast

New Year's Day
Mostly sunny, with a high near 32. Northeast wind 5 to 7 mph becoming calm in the morning.
Tonight
Partly cloudy, with a low around 21. North wind 3 to 5 mph.
Friday
Partly sunny, with a high near 35. North northeast wind around 5 mph becoming calm.
Friday Night
Mostly cloudy, with a low around 23. Northeast wind around 6 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 36. North northeast wind around 6 mph.
Saturday Night
Mostly clear, with a low around 20. Light north northwest wind.
Sunday
Mostly sunny, with a high near 38. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 28.
Monday
Mostly sunny, with a high near 50.
Monday Night
Mostly cloudy, with a low around 35.
Tuesday
Partly sunny, with a high near 55.
Tuesday Night
Mostly cloudy, with a low around 39.
Wednesday
Partly sunny, with a high near 52.
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Forecast Area
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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:
9:37 am CST Jan 1, 2026
Forecast Valid:
9am CST Jan 1, 2026-6pm CST Jan 7, 2026
 
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