Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
30°F
-1°C
| Humidity | 85% |
| Wind Speed | N 15 mph |
| Barometer | 30.22 in (1023.7 mb) |
| Dewpoint | 26°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 19°F (-7°C) |
| Last update | 23 Mar 4:53 am CDT |
Extended Forecast for
Martinsville IL
Today

High: 49 °F
Mostly Sunny
Tonight

Low: 31 °F
Mostly Cloudy
Tuesday

High: 56 °F
Mostly Sunny
Tuesday Night

Low: 39 °F
Partly Cloudy
Wednesday

High: 69 °F
Partly Sunny
Wednesday Night

Low: 56 °F
Mostly Cloudy
Thursday

High: 82 °F
Mostly Sunny
Thursday Night

Low: 39 °F
Rain
Friday

High: 49 °F
Chance Rain
and Breezy
Detailed Forecast
Today
Mostly sunny, with a high near 49. North wind 13 to 15 mph, with gusts as high as 28 mph.
Tonight
Mostly cloudy, with a low around 31. East wind 6 to 9 mph, with gusts as high as 18 mph.
Tuesday
Mostly sunny, with a high near 56. Southeast wind 5 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 39. Southeast wind around 6 mph.
Wednesday
Partly sunny, with a high near 69. South southwest wind 5 to 13 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 56. South wind 8 to 10 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 82. South southwest wind 10 to 16 mph, with gusts as high as 25 mph.
Thursday Night
Rain and possibly a thunderstorm before 1am, then rain likely. Low around 39. Chance of precipitation is 80%.
Friday
A 30 percent chance of rain before 1pm. Partly sunny, with a high near 49. Breezy.
Friday Night
Mostly clear, with a low around 28.
Saturday
Sunny, with a high near 53.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Mostly sunny, with a high near 59.
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)
4:36 am CDT Mar 23, 2026
5am CDT Mar 23, 2026-6pm CDT Mar 29, 2026


