Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
74°F
23°C
| Humidity | 56% |
| Wind Speed | S 12 G 23 mph |
| Barometer | 30.09 in (1018.5 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 12 Apr 10:53 am CDT |
Extended Forecast for
Martinsville IL
Today

High: 81 °F
Partly Sunny
and BreezyTonight

Low: 64 °F
Showers
LikelyMonday

High: 81 °F
Slight Chance
T-stormsMonday Night

Low: 67 °F
Mostly Cloudy
Tuesday
High: 83 °F
Partly Sunny
then Chance
T-storms and
BreezyTuesday Night
Low: 68 °F
Chance
T-storms then
Chance
ShowersWednesday

High: 81 °F
Showers
LikelyWednesday Night

Low: 63 °F
Showers
LikelyThursday
High: 78 °F
Chance
Showers then
Chance
T-storms
Detailed Forecast
Today
Partly sunny, with a high near 81. Breezy, with a south southwest wind 17 to 23 mph, with gusts as high as 33 mph.
Tonight
A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 64. South wind around 18 mph, with gusts as high as 31 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 slight chance of showers and thunderstorms before 11am, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 81. Southwest wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 67. South southwest wind 14 to 16 mph, with gusts as high as 26 mph.
Tuesday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 83. Breezy, with a south southwest wind 14 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. South southwest wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Wednesday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 81. South southwest wind 13 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 63. Chance of precipitation is 70%.
Thursday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 78. Chance of precipitation is 40%.
Thursday Night
Mostly clear, with a low around 59.
Friday
A chance of showers. Mostly sunny, with a high near 84.
Friday Night
Showers likely. Mostly cloudy, with a low around 62.
Saturday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 77.
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)
11:46 am CDT Apr 12, 2026
11am CDT Apr 12, 2026-6pm CDT Apr 18, 2026



