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

44°F

7°C

Humidity 79%
Wind Speed W 18 G 31 mph
Barometer 30.01 in (1016.3 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 9 Jan 9:53 am CST
Extended Forecast for

Mattoon IL

  • Today

    Today: Mostly cloudy, with a high near 48. West northwest wind 13 to 18 mph becoming north northeast 5 to 10 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 48 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 38. Light and variable wind becoming northeast around 5 mph.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of rain before noon. Cloudy, then gradually becoming mostly sunny, with a high near 43. Light west northwest wind increasing to 12 to 17 mph in the morning. Winds could gust as high as 30 mph.

    High: 43 °F

    Chance Rain
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 21. West northwest wind 11 to 18 mph, with gusts as high as 28 mph.

    Low: 21 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 32. West northwest wind 8 to 18 mph, with gusts as high as 29 mph.

    High: 32 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 23. West wind 6 to 10 mph becoming south southwest after midnight. Winds could gust as high as 18 mph.

    Low: 23 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 44. Southwest wind 9 to 14 mph, with gusts as high as 23 mph.

    High: 44 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 50.

    High: 50 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly cloudy, with a high near 48. West northwest wind 13 to 18 mph becoming north northeast 5 to 10 mph in the afternoon. Winds could gust as high as 26 mph.
Tonight
Mostly cloudy, with a low around 38. Light and variable wind becoming northeast around 5 mph.
Saturday
A 30 percent chance of rain before noon. Cloudy, then gradually becoming mostly sunny, with a high near 43. Light west northwest wind increasing to 12 to 17 mph in the morning. Winds could gust as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 21. West northwest wind 11 to 18 mph, with gusts as high as 28 mph.
Sunday
Mostly sunny, with a high near 32. West northwest wind 8 to 18 mph, with gusts as high as 29 mph.
Sunday Night
Mostly clear, with a low around 23. West wind 6 to 10 mph becoming south southwest after midnight. Winds could gust as high as 18 mph.
Monday
Sunny, with a high near 44. Southwest wind 9 to 14 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Mostly cloudy, with a high near 50.
Tuesday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 34.
Wednesday
A chance of rain. Mostly cloudy, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
Partly sunny, with a high near 33.
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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:
9:37 am CST Jan 9, 2026
Forecast Valid:
10am CST Jan 9, 2026-6pm CST Jan 15, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation