Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
34°F
1°C
| Humidity | 85% |
| Wind Speed | NW 8 mph |
| Barometer | 30.21 in (1023.7 mb) |
| Dewpoint | 30°F (-1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 27°F (-3°C) |
| Last update | 12 Mar 12:53 am CDT |
Extended Forecast for
Martinsville IL
Overnight

Low: 30 °F
Mostly Clear
Thursday

High: 50 °F
Sunny
Thursday Night
Low: 41 °F
Mostly Cloudy
then Partly
Cloudy and
BreezyFriday

High: 56 °F
Partly Sunny
and BreezyFriday Night

Low: 33 °F
Mostly Cloudy
Saturday

High: 55 °F
Mostly Cloudy
Saturday Night

Low: 47 °F
Mostly Cloudy
Sunday
High: 67 °F
Breezy.
Mostly Cloudy
then Rain
LikelySunday Night

Low: 23 °F
Rain/Snow and
Blustery
Detailed Forecast
Overnight
Mostly clear, with a low around 30. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 50. West wind 5 to 10 mph, with gusts as high as 16 mph.
Thursday Night
Mostly cloudy, with a low around 41. Breezy, with a south wind 8 to 13 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 43 mph.
Friday
Partly sunny, with a high near 56. Breezy, with a west wind 20 to 25 mph, with gusts as high as 45 mph.
Friday Night
Mostly cloudy, with a low around 33. West northwest wind 5 to 9 mph becoming northeast after midnight. Winds could gust as high as 20 mph.
Saturday
Mostly cloudy, with a high near 55. East southeast wind 6 to 11 mph, with gusts as high as 17 mph.
Saturday Night
Mostly cloudy, with a low around 47. East wind 9 to 14 mph, with gusts as high as 24 mph.
Sunday
Rain likely after 1pm. Cloudy, with a high near 67. Breezy. Chance of precipitation is 70%.
Sunday Night
Rain and snow, mainly before 1am. Some thunder is also possible. Low around 23. Blustery. Chance of precipitation is 80%.
Monday
Mostly cloudy, with a high near 29. Blustery.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Mostly sunny, with a high near 32.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
Mostly cloudy, with a high near 49.
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 12, 2026
1am CDT Mar 12, 2026-6pm CDT Mar 18, 2026


