Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Overcast
16°F
-9°C
| Humidity | 71% |
| Wind Speed | NW 16 mph |
| Barometer | 30.43 in (1031.5 mb) |
| Dewpoint | 8°F (-13°C) |
| Visibility | 10.00 mi |
| Wind Chill | 1°F (-17°C) |
| Last update | 23 Feb 3:53 am CST |
Extended Forecast for
Martinsville IL
Overnight
Low: 16 °F
Chance
FlurriesMonday
High: 31 °F
Mostly Sunny
Monday Night
Low: 19 °F
Partly Cloudy
Tuesday
High: 43 °F
Increasing
Clouds and
BreezyTuesday Night
Low: 29 °F
Gradual
ClearingWednesday
High: 47 °F
Sunny
Wednesday Night
Low: 31 °F
Chance Rain
then
Rain/Snow
LikelyThursday
High: 43 °F
Chance Rain
then Partly
SunnyThursday Night
Low: 24 °F
Partly Cloudy
Detailed Forecast
Overnight
A chance of flurries before 5am. Mostly cloudy, with a low around 16. Wind chill values between 3 and 8. Northwest wind around 15 mph, with gusts as high as 26 mph.
Monday
Mostly sunny, with a high near 31. Wind chill values between 3 and 13. North northwest wind 10 to 17 mph, with gusts as high as 29 mph.
Monday Night
Partly cloudy, with a low around 19. Northwest wind 5 to 7 mph becoming calm.
Tuesday
Increasing clouds, with a high near 43. Breezy, with a south wind 7 to 12 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.
Tuesday Night
Cloudy during the early evening, then gradual clearing, with a low around 29. South southwest wind 8 to 17 mph becoming west northwest after midnight. Winds could gust as high as 30 mph.
Wednesday
Sunny, with a high near 47. West northwest wind 5 to 10 mph, with gusts as high as 17 mph.
Wednesday Night
A chance of rain before midnight, then rain and snow likely between midnight and 3am, then rain likely after 3am. Mostly cloudy, with a low around 31. Light and variable wind becoming east 5 to 9 mph in the evening. Winds could gust as high as 16 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A 50 percent chance of rain before noon. Partly sunny, with a high near 43.
Thursday Night
Partly cloudy, with a low around 24.
Friday
Sunny, with a high near 53.
Friday Night
Mostly clear, with a low around 35.
Saturday
Sunny, with a high near 59.
Saturday Night
Mostly cloudy, with a low around 32.
Sunday
A chance of rain. Partly sunny, with a high near 47.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
3:38 am CST Feb 23, 2026
4am CST Feb 23, 2026-6pm CST Mar 1, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
