Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Mostly Cloudy
75°F
24°C
| Humidity | 62% |
| Wind Speed | S 13 G 24 mph |
| Barometer | 29.91 in (1012.2 mb) |
| Dewpoint | 61°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 15 Apr 2:53 pm CDT |
Extended Forecast for
Martinsville IL
This Afternoon

High: 79 °F
Chance
T-stormsTonight

Low: 63 °F
Showers
LikelyThursday
High: 78 °F
Chance
Showers then
Slight Chance
T-stormsThursday Night

Low: 55 °F
Mostly Clear
Friday

High: 82 °F
Mostly Sunny
Friday Night
Low: 56 °F
Chance
T-storms then
Showers
LikelySaturday

High: 68 °F
Showers
LikelySaturday Night

Low: 39 °F
Partly Cloudy
Sunday

High: 58 °F
Sunny
Detailed Forecast
This Afternoon
A 40 percent chance of showers and thunderstorms. Cloudy, with a high near 79. South southwest wind around 17 mph, with gusts as high as 25 mph.
Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 11pm. Mostly cloudy, with a low around 63. South southwest wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
A chance of showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms after 5pm. Mostly cloudy, then gradually becoming sunny, with a high near 78. West southwest wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Thursday Night
Mostly clear, with a low around 55. West southwest wind around 6 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 82. South wind 5 to 14 mph, with gusts as high as 23 mph.
Friday Night
A chance of showers before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 56. South wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 68. Southwest wind 14 to 18 mph becoming west northwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Sunny, with a high near 58.
Sunday Night
Mostly clear, with a low around 38.
Monday
Sunny, with a high near 65.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Mostly sunny, with a high near 75.
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)
3:36 pm CDT Apr 15, 2026
3pm CDT Apr 15, 2026-6pm CDT Apr 21, 2026



