Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
37°F
3°C
| Humidity | 70% |
| Wind Speed | S 12 mph |
| Barometer | 29.82 in (1010.2 mb) |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 29°F (-2°C) |
| Last update | 13 Jan 7:53 am CST |
Extended Forecast for
Martinsville IL
Today

High: 54 °F
Mostly Cloudy
Tonight

Low: 35 °F
Chance
ShowersWednesday

High: 37 °F⇓
Chance
Flurries and
BreezyWednesday Night

Low: 16 °F
Partly Cloudy
Thursday

High: 28 °F
Sunny
Thursday Night
Low: 20 °F
Mostly Cloudy
then Chance
Snow ShowersFriday

High: 40 °F
Chance Snow
ShowersFriday Night

Low: 18 °F
Mostly Cloudy
Saturday

High: 26 °F
Mostly Cloudy
Detailed Forecast
Today
Mostly cloudy, with a high near 54. West southwest wind 11 to 18 mph, with gusts as high as 30 mph.
Tonight
A chance of showers between 9pm and 3am. Cloudy, with a low around 35. West wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Wednesday
A chance of flurries. Mostly cloudy, with a temperature falling to around 27 by 5pm. Breezy, with a north northwest wind 10 to 15 mph increasing to 17 to 22 mph in the morning. Winds could gust as high as 32 mph.
Wednesday Night
Partly cloudy, with a low around 16. North northwest wind 9 to 17 mph, with gusts as high as 28 mph.
Thursday
Sunny, with a high near 28. North northwest wind 7 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 17 mph.
Thursday Night
A 30 percent chance of snow showers after midnight. Mostly cloudy, with a low around 20. South wind 6 to 16 mph, with gusts as high as 25 mph.
Friday
A 30 percent chance of snow showers. Mostly cloudy, with a high near 40. West wind 15 to 18 mph, with gusts as high as 29 mph.
Friday Night
Mostly cloudy, with a low around 18.
Saturday
Mostly cloudy, with a high near 26.
Saturday Night
Mostly cloudy, with a low around 7.
Sunday
Partly sunny, with a high near 20.
Sunday Night
Partly cloudy, with a low around 8.
M.L.King Day
Mostly sunny, with a high near 27.
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)
8:37 am CST Jan 13, 2026
8am CST Jan 13, 2026-6pm CST Jan 19, 2026


