Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
71°F
22°C
| Humidity | 39% |
| Wind Speed | S 9 mph |
| Barometer | 30.15 in (1020.6 mb) |
| Dewpoint | 45°F (7°C) |
| Visibility | 10.00 mi |
| Last update | 9 Apr 6:53 pm CDT |
Extended Forecast for
Martinsville IL
Tonight

Low: 57 °F
Partly Cloudy
Friday
High: 69 °F
Chance
Showers then
Showers
LikelyFriday Night

Low: 43 °F
Chance
ShowersSaturday

High: 68 °F
Partly Sunny
Saturday Night

Low: 57 °F
Mostly Cloudy
Sunday
High: 79 °F
Partly Sunny
then Mostly
Cloudy and
BreezySunday Night
Low: 63 °F
Mostly Cloudy
then Showers
LikelyMonday
High: 79 °F
Breezy.
Chance
Showers then
Chance
T-stormsMonday Night

Low: 67 °F
Partly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 57. South wind 9 to 13 mph, with gusts as high as 24 mph.
Friday
A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then a chance of showers after 4pm. Mostly cloudy, with a high near 69. Southwest wind 11 to 14 mph becoming north northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A 30 percent chance of showers, mainly before 7pm. Partly cloudy, with a low around 43. Northeast wind around 8 mph, with gusts as high as 16 mph.
Saturday
Partly sunny, with a high near 68. East southeast wind around 8 mph, with gusts as high as 15 mph.
Saturday Night
Mostly cloudy, with a low around 57. Southeast wind 5 to 9 mph, with gusts as high as 18 mph.
Sunday
Mostly cloudy, with a high near 79. Breezy, with a south southwest wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.
Sunday Night
Showers likely after 1am. Mostly cloudy, with a low around 63. South southwest wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 79. Breezy. Chance of precipitation is 50%.
Monday Night
Partly cloudy, with a low around 67.
Tuesday
A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 84. Breezy.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Wednesday
A chance of showers. Mostly cloudy, with a high near 80. Breezy.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 57.
Thursday
A chance of showers. Partly sunny, with a high near 77.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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 pm CDT Apr 9, 2026
7pm CDT Apr 9, 2026-6pm CDT Apr 16, 2026



