Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Fair

26°F

-3°C

Humidity 78%
Wind Speed NW 7 mph
Barometer 30.02 in (1017.1 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 20 Feb 11:53 pm CST
Extended Forecast for

Martinsville IL

  • Overnight

    Overnight: Mostly clear, with a low around 26. Northwest wind 6 to 8 mph, with gusts as high as 15 mph.

    Low: 26 °F

    Mostly Clear

  • Saturday

    Saturday: A chance of sprinkles and flurries before 2pm, then a chance of sprinkles between 2pm and 3pm.  Increasing clouds, with a high near 38. West northwest wind 7 to 10 mph, with gusts as high as 17 mph.

    High: 38 °F

    Partly Sunny
    then Chance
    Sprinkles/Flurries

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 22. Northwest wind 9 to 16 mph, with gusts as high as 26 mph.

    Low: 22 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 31. Blustery, with a northwest wind 15 to 22 mph, with gusts as high as 31 mph.

    High: 31 °F

    Mostly Cloudy
    and Blustery

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 18. Northwest wind 14 to 17 mph, with gusts as high as 26 mph.

    Low: 18 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 33. North northwest wind 8 to 17 mph, with gusts as high as 26 mph.

    High: 33 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17. Northwest wind around 6 mph becoming calm.

    Low: 17 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 26. Northwest wind 6 to 8 mph, with gusts as high as 15 mph.
Saturday
A chance of sprinkles and flurries before 2pm, then a chance of sprinkles between 2pm and 3pm. Increasing clouds, with a high near 38. West northwest wind 7 to 10 mph, with gusts as high as 17 mph.
Saturday Night
Partly cloudy, with a low around 22. Northwest wind 9 to 16 mph, with gusts as high as 26 mph.
Sunday
Mostly cloudy, with a high near 31. Blustery, with a northwest wind 15 to 22 mph, with gusts as high as 31 mph.
Sunday Night
Partly cloudy, with a low around 18. Northwest wind 14 to 17 mph, with gusts as high as 26 mph.
Monday
Sunny, with a high near 33. North northwest wind 8 to 17 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 17. Northwest wind around 6 mph becoming calm.
Tuesday
Partly sunny, with a high near 43.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
Partly sunny, with a high near 55.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 32.
Thursday
Partly sunny, with a high near 48.
Thursday Night
Mostly clear, with a low around 28.
Friday
Sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
Martinsville IL
 39.34°N 87.88°W (Elev. 600 ft)
11:31 pm CST Feb 20, 2026
12am CST Feb 21, 2026-6pm CST Feb 27, 2026
 
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Additional Resources

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Hourly Weather Forecast

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