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.

Overcast

35°F

2°C

Humidity 50%
Wind Speed N 13 G 17 mph
Barometer 29.87 in (1012.0 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 26 Feb 12:53 am CST
Extended Forecast for

Mattoon IL

  • Overnight

    Overnight: A chance of rain and snow, mainly between 4am and 5am. Cloudy, with a low around 31. North wind around 8 mph, with gusts as high as 15 mph. Chance of precipitation is 50%.

    Low: 31 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 50. East northeast wind 5 to 7 mph becoming west southwest in the afternoon.

    High: 50 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 33. Light southwest wind becoming south southwest 5 to 9 mph in the evening. Winds could gust as high as 16 mph.

    Low: 33 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 64. Breezy, with a south southwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 64 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 36. South southwest wind 8 to 13 mph becoming north northeast after midnight. Winds could gust as high as 23 mph.

    Low: 36 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 55. East wind 8 to 11 mph, with gusts as high as 17 mph.

    High: 55 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 26. North northeast wind 11 to 14 mph, with gusts as high as 24 mph.

    Low: 26 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 40 percent chance of snow after noon. Mostly cloudy, with a high near 37.

    High: 37 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday Night

    Sunday Night: Rain and snow likely, mainly before midnight. Cloudy, with a low around 23. Chance of precipitation is 60%.

    Low: 23 °F

    Rain/Snow
    Likely

Detailed Forecast

Overnight
A chance of rain and snow, mainly between 4am and 5am. Cloudy, with a low around 31. North wind around 8 mph, with gusts as high as 15 mph. Chance of precipitation is 50%.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 50. East northeast wind 5 to 7 mph becoming west southwest in the afternoon.
Thursday Night
Mostly clear, with a low around 33. Light southwest wind becoming south southwest 5 to 9 mph in the evening. Winds could gust as high as 16 mph.
Friday
Sunny, with a high near 64. Breezy, with a south southwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.
Friday Night
Mostly clear, with a low around 36. South southwest wind 8 to 13 mph becoming north northeast after midnight. Winds could gust as high as 23 mph.
Saturday
Partly sunny, with a high near 55. East wind 8 to 11 mph, with gusts as high as 17 mph.
Saturday Night
Mostly cloudy, with a low around 26. North northeast wind 11 to 14 mph, with gusts as high as 24 mph.
Sunday
A 40 percent chance of snow after noon. Mostly cloudy, with a high near 37.
Sunday Night
Rain and snow likely, mainly before midnight. Cloudy, with a low around 23. Chance of precipitation is 60%.
Monday
Mostly cloudy, with a high near 34.
Monday Night
A chance of rain. Mostly cloudy, with a low around 23.
Tuesday
A chance of rain. Cloudy, with a high near 39.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 28.
Wednesday
A chance of rain. Mostly cloudy, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mattoon IL
 39.49°N 88.39°W (Elev. 732 ft)
Last Update:
12:28 am CST Feb 26, 2026
Forecast Valid:
1am CST Feb 26, 2026-6pm CST Mar 4, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation