Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Overcast
28°F
-2°C
| Humidity | 56% |
| Wind Speed | W 10 mph |
| Barometer | 30.18 in (1023.0 mb) |
| Dewpoint | 14°F (-10°C) |
| Visibility | 10.00 mi |
| Wind Chill | 19°F (-7°C) |
| Last update | 30 Dec 2:53 pm CST |
Extended Forecast for
Martinsville IL
This Afternoon

High: 28 °F
Mostly Cloudy
Tonight

Low: 26 °F
Mostly Cloudy
Wednesday
High: 36 °F
Mostly Cloudy
then Slight
Chance SnowWednesday Night

Low: 19 °F
Decreasing
CloudsNew Year's Day

High: 31 °F
Sunny
Thursday Night

Low: 21 °F
Mostly Cloudy
Friday

High: 38 °F
Partly Sunny
Friday Night

Low: 21 °F
Partly Cloudy
Saturday

High: 36 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Mostly cloudy, with a high near 28. West wind 9 to 11 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 26. Southwest wind 7 to 11 mph, with gusts as high as 23 mph.
Wednesday
A 20 percent chance of snow after 3pm. Mostly cloudy, with a high near 36. West wind 9 to 14 mph, with gusts as high as 24 mph.
Wednesday Night
Cloudy, then gradually becoming partly cloudy, with a low around 19. West northwest wind 7 to 10 mph becoming north after midnight. Winds could gust as high as 17 mph.
New Year's Day
Sunny, with a high near 31. North wind 5 to 7 mph becoming calm in the afternoon.
Thursday Night
Mostly cloudy, with a low around 21. Calm wind.
Friday
Partly sunny, with a high near 38. Calm wind becoming north 5 to 7 mph in the morning.
Friday Night
Partly cloudy, with a low around 21.
Saturday
Mostly sunny, with a high near 36.
Saturday Night
Mostly clear, with a low around 22.
Sunday
Mostly sunny, with a high near 42.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Partly sunny, with a high near 45.
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)
3:16 pm CST Dec 30, 2025
3pm CST Dec 30, 2025-6pm CST Jan 5, 2026


