Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Overcast and Breezy
23°F
-5°C
| Humidity | 55% |
| Wind Speed | NW 21 G 30 mph |
| Barometer | 30.39 in (1030.0 mb) |
| Dewpoint | 9°F (-13°C) |
| Visibility | 10.00 mi |
| Wind Chill | 8°F (-13°C) |
| Last update | 22 Feb 5:53 pm CST |
Extended Forecast for
Martinsville IL
Tonight

Low: 17 °F
Chance
FlurriesMonday

High: 32 °F
Decreasing
CloudsMonday Night

Low: 19 °F
Increasing
CloudsTuesday

High: 44 °F
Mostly Cloudy
and BreezyTuesday Night

Low: 31 °F
Decreasing
CloudsWednesday

High: 49 °F
Mostly Sunny
Wednesday Night

Low: 34 °F
Rain Likely
Thursday
High: 46 °F
Chance Rain
then Mostly
SunnyThursday Night

Low: 25 °F
Mostly Clear
Detailed Forecast
Tonight
A chance of flurries before 10pm. Mostly cloudy, with a low around 17. Wind chill values between 3 and 13. Northwest wind 16 to 18 mph, with gusts as high as 28 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 32. Wind chill values between 2 and 12. North northwest wind 9 to 17 mph, with gusts as high as 26 mph.
Monday Night
Increasing clouds, with a low around 19. Northwest wind around 6 mph becoming calm.
Tuesday
Mostly cloudy, with a high near 44. Breezy, with a south wind 7 to 12 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 33 mph.
Tuesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 31. South southwest wind 8 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph.
Wednesday
Mostly sunny, with a high near 49. West wind 7 to 10 mph becoming south southwest in the afternoon. Winds could gust as high as 16 mph.
Wednesday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 34. South wind 6 to 11 mph becoming east after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
A 40 percent chance of rain before noon. Partly sunny, with a high near 46.
Thursday Night
Mostly clear, with a low around 25.
Friday
Sunny, with a high near 54.
Friday Night
Mostly clear, with a low around 35.
Saturday
Mostly sunny, with a high near 58.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Partly sunny, with a high near 45.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Martinsville IL
39.34°N 87.88°W (Elev. 600 ft)
39.34°N 87.88°W (Elev. 600 ft)
5:37 pm CST Feb 22, 2026
6pm CST Feb 22, 2026-6pm CST Mar 1, 2026


