Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
22°F
-6°C
| Humidity | 71% |
| Wind Speed | NW 20 mph |
| Barometer | 30.23 in (1024.5 mb) |
| Dewpoint | 14°F (-10°C) |
| Visibility | 10.00 mi |
| Wind Chill | 7°F (-14°C) |
| Last update | 22 Feb 12:53 am CST |
Extended Forecast for
Mattoon IL
Overnight
Low: 19 °F
Mostly Cloudy
Sunday
High: 28 °F
Decreasing
Clouds and
BlusterySunday Night
Low: 15 °F
Mostly Cloudy
and Blustery
then Mostly
CloudyMonday
High: 31 °F
Becoming
SunnyMonday Night
Low: 18 °F
Increasing
CloudsTuesday
High: 45 °F
Mostly Cloudy
and BreezyTuesday Night
Low: 32 °F
Mostly Cloudy
Wednesday
High: 50 °F
Mostly Sunny
Wednesday Night
Low: 33 °F
Chance Rain
Detailed Forecast
Overnight
Mostly cloudy, with a low around 19. Northwest wind around 17 mph, with gusts as high as 29 mph.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 28. Wind chill values between 3 and 13. Blustery, with a northwest wind 18 to 23 mph, with gusts as high as 34 mph.
Sunday Night
Mostly cloudy, with a low around 15. Wind chill values between zero and 10. Blustery, with a northwest wind 17 to 20 mph, with gusts as high as 31 mph.
Monday
Partly sunny, then gradually becoming sunny, with a high near 31. Wind chill values between 1 and 11. North northwest wind 8 to 16 mph, with gusts as high as 29 mph.
Monday Night
Increasing clouds, with a low around 18. Calm wind becoming south southwest 5 to 7 mph after midnight.
Tuesday
Mostly cloudy, with a high near 45. Breezy, with a south wind 9 to 14 mph increasing to 16 to 21 mph in the morning. Winds could gust as high as 32 mph.
Tuesday Night
Mostly cloudy, with a low around 32. South southwest wind 10 to 14 mph becoming west after midnight. Winds could gust as high as 24 mph.
Wednesday
Mostly sunny, with a high near 50.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 33.
Thursday
A 40 percent chance of rain before noon. Partly sunny, with a high near 44.
Thursday Night
Partly cloudy, with a low around 26.
Friday
Sunny, with a high near 55.
Friday Night
Mostly clear, with a low around 38.
Saturday
Mostly sunny, with a high near 58.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Mattoon IL
39.49°N 88.39°W (Elev. 732 ft)
39.49°N 88.39°W (Elev. 732 ft)
1:15 am CST Feb 22, 2026
1am CST Feb 22, 2026-6pm CST Feb 28, 2026
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