Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fog/Mist
27°F
-3°C
| Humidity | 92% |
| Wind Speed | Calm |
| Barometer | 30.17 in (1022.5 mb) |
| Dewpoint | 25°F (-4°C) |
| Visibility | 6.00 mi |
| Last update | 2 Feb 11:53 pm CST |
Extended Forecast for
Martinsville IL
Overnight

Low: 24 °F
Slight Chance
SnowTuesday

High: 31 °F
Chance Snow
Tuesday Night

Low: 11 °F
Mostly Cloudy
Wednesday

High: 25 °F
Partly Sunny
Wednesday Night

Low: 8 °F
Partly Cloudy
Thursday

High: 30 °F
Partly Sunny
Thursday Night

Low: 24 °F
Partly Cloudy
Friday

High: 40 °F
Partly Sunny
Friday Night

Low: 16 °F
Partly Cloudy
Detailed Forecast
Overnight
A 20 percent chance of snow after 4am. Cloudy, with a low around 24. Calm wind becoming east northeast around 6 mph.
Tuesday
A 40 percent chance of snow, mainly before noon. Cloudy, with a high near 31. North wind 5 to 10 mph, with gusts as high as 17 mph.
Tuesday Night
Mostly cloudy, with a low around 11. Wind chill values between 3 and 8. North wind around 7 mph.
Wednesday
Partly sunny, with a high near 25. Wind chill values between 3 and 13. North wind 5 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 8. Light and variable wind.
Thursday
Partly sunny, with a high near 30. Light west southwest wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 16 mph.
Thursday Night
Partly cloudy, with a low around 24. South southwest wind 9 to 11 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 40.
Friday Night
Partly cloudy, with a low around 16.
Saturday
Mostly sunny, with a high near 29.
Saturday Night
Partly cloudy, with a low around 16.
Sunday
Mostly sunny, with a high near 35.
Sunday Night
Partly cloudy, with a low around 17.
Monday
Mostly sunny, with a high near 38.
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)
11:52 pm CST Feb 2, 2026
12am CST Feb 3, 2026-6pm CST Feb 9, 2026


