Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
53°F
12°C
| Humidity | 77% |
| Wind Speed | E 6 mph |
| Barometer | 29.94 in (1013.4 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 51°F (11°C) |
| Last update | 21 Mar 1:53 am CDT |
Extended Forecast for
Martinsville IL
Overnight

Low: 47 °F
Mostly Cloudy
Saturday

High: 81 °F
Sunny
Saturday Night

Low: 60 °F
Mostly Clear
Sunday

High: 82 °F
Mostly Sunny
Sunday Night

Low: 34 °F
Chance
Showers and
BreezyMonday

High: 53 °F
Mostly Sunny
Monday Night

Low: 36 °F
Mostly Cloudy
Tuesday

High: 58 °F
Partly Sunny
Tuesday Night

Low: 42 °F
Mostly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 47. East northeast wind 5 to 7 mph, with gusts as high as 15 mph.
Saturday
Sunny, with a high near 81. East northeast wind 5 to 8 mph becoming south southwest in the afternoon.
Saturday Night
Mostly clear, with a low around 60. South southwest wind 7 to 10 mph, with gusts as high as 21 mph.
Sunday
Mostly sunny, with a high near 82. South southwest wind 10 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.
Sunday Night
A 30 percent chance of showers before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 34. Breezy, with a north wind 15 to 22 mph, with gusts as high as 33 mph.
Monday
Mostly sunny, with a high near 53. North wind 10 to 13 mph, with gusts as high as 22 mph.
Monday Night
Mostly cloudy, with a low around 36. Northeast wind around 6 mph.
Tuesday
Partly sunny, with a high near 58.
Tuesday Night
Mostly cloudy, with a low around 42.
Wednesday
Mostly cloudy, with a high near 64.
Wednesday Night
Mostly cloudy, with a low around 52.
Thursday
A chance of rain. Mostly sunny, with a high near 75.
Thursday Night
A chance of rain. Partly cloudy, with a low around 41.
Friday
Mostly sunny, with a high near 54.
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)
1:26 am CDT Mar 21, 2026
2am CDT Mar 21, 2026-6pm CDT Mar 27, 2026


