Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
46°F
8°C
| Humidity | 79% |
| Wind Speed | E 9 mph |
| Barometer | 30.39 in (1029.2 mb) |
| Dewpoint | 40°F (4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 41°F (5°C) |
| Last update | 11 Apr 7:53 am CDT |
Extended Forecast for
Martinsville IL
Today

High: 68 °F
Increasing
CloudsTonight

Low: 56 °F
Mostly Cloudy
Sunday
High: 80 °F
Mostly Sunny
then Partly
Sunny and
BreezySunday Night
Low: 65 °F
Mostly Cloudy
then Showers
LikelyMonday

High: 80 °F
Chance
T-stormsMonday Night

Low: 67 °F
Mostly Cloudy
Tuesday

High: 84 °F
Partly Sunny
Tuesday Night

Low: 69 °F
Chance
T-stormsWednesday

High: 82 °F
Showers
Likely
Detailed Forecast
Today
Increasing clouds, with a high near 68. East southeast wind 6 to 8 mph, with gusts as high as 16 mph.
Tonight
Mostly cloudy, with a low around 56. East southeast wind 6 to 9 mph, with gusts as high as 18 mph.
Sunday
Partly sunny, with a high near 80. Breezy, with a south southwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.
Sunday Night
Showers likely and possibly a thunderstorm, mainly after 4am. Mostly cloudy, with a low around 65. South southwest wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 80. South southwest wind 16 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 67. South southwest wind around 14 mph, with gusts as high as 24 mph.
Tuesday
Partly sunny, with a high near 84. South southwest wind 13 to 18 mph, with gusts as high as 30 mph.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
Wednesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 82. Chance of precipitation is 60%.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 65.
Thursday
Showers likely. Mostly cloudy, with a high near 78.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 60.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 80.
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)
7:36 am CDT Apr 11, 2026
8am CDT Apr 11, 2026-6pm CDT Apr 17, 2026



