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.

Fair

63°F

17°C

Humidity 40%
Wind Speed SW 16 G 26 mph
Barometer 29.91 in (1013.0 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 27 Feb 12:53 pm CST
Extended Forecast for

Mattoon IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 66. Breezy, with a south southwest wind 13 to 21 mph, with gusts as high as 30 mph.

    High: 66 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 35. South southwest wind 6 to 11 mph becoming north after midnight. Winds could gust as high as 22 mph.

    Low: 35 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 58. Northeast wind 6 to 9 mph becoming south in the afternoon.

    High: 58 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27. East southeast wind 5 to 15 mph becoming north after midnight. Winds could gust as high as 24 mph.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: Increasing clouds, with a high near 42. Northeast wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 42 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Snow likely. Cloudy, with a low around 28. East northeast wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 28 °F

    Snow Likely

  • Monday

    Monday: A 40 percent chance of rain before noon. Mostly cloudy, with a high near 41. East wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 41 °F

    Chance Rain
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Rain likely, mainly after midnight. Cloudy, with a low around 34. Chance of precipitation is 60%.

    Low: 34 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain. High near 52. Chance of precipitation is 80%.

    High: 52 °F

    Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 66. Breezy, with a south southwest wind 13 to 21 mph, with gusts as high as 30 mph.
Tonight
Mostly clear, with a low around 35. South southwest wind 6 to 11 mph becoming north after midnight. Winds could gust as high as 22 mph.
Saturday
Mostly sunny, with a high near 58. Northeast wind 6 to 9 mph becoming south in the afternoon.
Saturday Night
Partly cloudy, with a low around 27. East southeast wind 5 to 15 mph becoming north after midnight. Winds could gust as high as 24 mph.
Sunday
Increasing clouds, with a high near 42. Northeast wind 10 to 14 mph, with gusts as high as 22 mph.
Sunday Night
Snow likely. Cloudy, with a low around 28. East northeast wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Monday
A 40 percent chance of rain before noon. Mostly cloudy, with a high near 41. East wind 9 to 13 mph, with gusts as high as 21 mph.
Monday Night
Rain likely, mainly after midnight. Cloudy, with a low around 34. Chance of precipitation is 60%.
Tuesday
Rain. High near 52. Chance of precipitation is 80%.
Tuesday Night
Rain likely, with thunderstorms also possible after midnight. Cloudy, with a low around 42. Chance of precipitation is 70%.
Wednesday
Rain likely. Cloudy, with a high near 59.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 49.
Thursday
Rain likely. Mostly cloudy, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mattoon IL
 39.49°N 88.39°W (Elev. 732 ft)
Last Update:
12:26 pm CST Feb 27, 2026
Forecast Valid:
1pm CST Feb 27, 2026-6pm CST Mar 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation