Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
A Few Clouds
82°F
28°C
| Humidity | 55% |
| Wind Speed | S 3 mph |
| Barometer | 30.03 in (1016.3 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | 8.00 mi |
| Heat Index | 84°F (29°C) |
| Last update | 4 Aug 2:53 pm CDT |
Extended Forecast for
Martinsville IL
This Afternoon
High: 84 °F
Mostly Sunny
Tonight
Low: 62 °F
Mostly Clear
Wednesday
High: 84 °F
Sunny
Wednesday Night
Low: 68 °F
Partly Cloudy
then Chance
ShowersThursday
High: 81 °F
Chance
Showers then
Chance
T-stormsThursday Night
Low: 67 °F
Showers
LikelyFriday
High: 82 °F
Partly Sunny
then Chance
T-stormsFriday Night
Low: 67 °F
Chance
T-stormsSaturday
High: 84 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 84. Calm wind.
Tonight
Mostly clear, with a low around 62. Calm wind becoming east southeast around 5 mph.
Wednesday
Sunny, with a high near 84. Calm wind becoming south 5 to 7 mph in the morning.
Wednesday Night
A chance of showers before 2am, then a chance of showers after 4am. Mostly cloudy, with a low around 68. South southwest wind 3 to 5 mph. Chance of precipitation is 30%.
Thursday
A chance of showers, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 81. South southwest wind 3 to 7 mph. Chance of precipitation is 40%.
Thursday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 67. Light south wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
A 50 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 82. West southwest wind 3 to 7 mph.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 84.
Saturday Night
Mostly clear, with a low around 68.
Sunday
Mostly sunny, with a high near 86.
Sunday Night
Partly cloudy, with a low around 72.
Monday
Sunny, with a high near 89.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Martinsville IL
39.34°N 87.88°W (Elev. 600 ft)
39.34°N 87.88°W (Elev. 600 ft)
1:36 pm CDT Aug 4, 2026
3pm CDT Aug 4, 2026-6pm CDT Aug 10, 2026
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