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.

Partly Cloudy

10°F

-12°C

Humidity 87%
Wind Speed NW 9 mph
Barometer 30.41 in (1031.3 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill-3°F (-19°C)
Last update 30 Jan 10:53 pm CST
Extended Forecast for

Mattoon IL

  • Tonight

    Tonight: Scattered flurries before 2am. Mostly cloudy, with a low around 4. Wind chill values between -4 and -12. North northwest wind 9 to 11 mph, with gusts as high as 21 mph.

    Low: 4 °F

    Scattered
    Flurries

  • Saturday

    Saturday: Partly sunny, with a high near 18. Wind chill values between -3 and -13. North northwest wind 8 to 14 mph, with gusts as high as 22 mph.

    High: 18 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 1. Wind chill values between -1 and -6. Northwest wind 3 to 7 mph.

    Low: 1 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 23. Wind chill values between -4 and 6. Light and variable wind becoming south southwest 5 to 7 mph in the morning.

    High: 23 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 15. South wind around 7 mph.

    Low: 15 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 31. West wind 5 to 8 mph.

    High: 31 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 19. Calm wind becoming southeast around 5 mph after midnight.

    Low: 19 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of snow after noon. Cloudy, with a high near 31.

    High: 31 °F

    Cloudy then
    Chance Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Scattered flurries before 2am. Mostly cloudy, with a low around 4. Wind chill values between -4 and -12. North northwest wind 9 to 11 mph, with gusts as high as 21 mph.
Saturday
Partly sunny, with a high near 18. Wind chill values between -3 and -13. North northwest wind 8 to 14 mph, with gusts as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 1. Wind chill values between -1 and -6. Northwest wind 3 to 7 mph.
Sunday
Mostly sunny, with a high near 23. Wind chill values between -4 and 6. Light and variable wind becoming south southwest 5 to 7 mph in the morning.
Sunday Night
Mostly cloudy, with a low around 15. South wind around 7 mph.
Monday
Partly sunny, with a high near 31. West wind 5 to 8 mph.
Monday Night
Mostly cloudy, with a low around 19. Calm wind becoming southeast around 5 mph after midnight.
Tuesday
A 40 percent chance of snow after noon. Cloudy, with a high near 31.
Tuesday Night
Mostly cloudy, with a low around 19.
Wednesday
Mostly cloudy, with a high near 26.
Wednesday Night
Mostly cloudy, with a low around 10.
Thursday
Partly sunny, with a high near 28.
Thursday Night
Mostly cloudy, with a low around 21.
Friday
Partly sunny, with a high near 34.
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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:
10:17 pm CST Jan 30, 2026
Forecast Valid:
11pm CST Jan 30, 2026-6pm CST Feb 6, 2026
 
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Additional Resources

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Chance of Precipitation