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

26°F

-3°C

Humidity 84%
Wind Speed NW 8 mph
Barometer 30.02 in (1017.4 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 21 Feb 12:53 am CST
Extended Forecast for

5 Miles SE Charleston IL

  • Overnight

    Overnight: Mostly clear, with a low around 26. Northwest wind around 8 mph, with gusts as high as 15 mph.

    Low: 26 °F

    Mostly Clear

  • Saturday

    Saturday: A chance of flurries, mixing with sprinkles after 1pm, then gradually ending. Partly sunny, with a high near 37. West northwest wind 8 to 11 mph, with gusts as high as 17 mph.

    High: 37 °F

    Partly Sunny
    then Chance
    Sprinkles/Flurries

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 21. Northwest wind 9 to 16 mph, with gusts as high as 26 mph.

    Low: 21 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 29. Blustery, with a northwest wind 16 to 22 mph, with gusts as high as 33 mph.

    High: 29 °F

    Mostly Cloudy
    and Blustery

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 18. Northwest wind around 16 mph, with gusts as high as 26 mph.

    Low: 18 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 30. North northwest wind 8 to 17 mph, with gusts as high as 28 mph.

    High: 30 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 19. North northwest wind around 6 mph becoming calm.

    Low: 19 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 26. Northwest wind around 8 mph, with gusts as high as 15 mph.
Saturday
A chance of flurries, mixing with sprinkles after 1pm, then gradually ending. Partly sunny, with a high near 37. West northwest wind 8 to 11 mph, with gusts as high as 17 mph.
Saturday Night
Mostly cloudy, with a low around 21. Northwest wind 9 to 16 mph, with gusts as high as 26 mph.
Sunday
Mostly cloudy, with a high near 29. Blustery, with a northwest wind 16 to 22 mph, with gusts as high as 33 mph.
Sunday Night
Mostly cloudy, with a low around 18. Northwest wind around 16 mph, with gusts as high as 26 mph.
Monday
Sunny, with a high near 30. North northwest wind 8 to 17 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 19. North northwest wind around 6 mph becoming calm.
Tuesday
Partly sunny, with a high near 43.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
Partly sunny, with a high near 55.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 33.
Thursday
Mostly sunny, with a high near 47.
Thursday Night
Mostly clear, with a low around 28.
Friday
Sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SE Charleston IL
 39.43°N 88.11°W (Elev. 702 ft)
Last Update:
12:59 am CST Feb 21, 2026
Forecast Valid:
1am CST Feb 21, 2026-6pm CST Feb 27, 2026
 
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