National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Overcast

21°F

-6°C

Humidity 85%
Wind Speed N 7 mph
Barometer 30.29 in (1026.5 mb)
Dewpoint 17°F (-8°C)
Visibility 9.00 mi
Wind Chill12°F (-11°C)
Last update 4 Feb 3:53 am CST
Extended Forecast for

Martinsville IL

  • Today

    Today: Mostly cloudy, with a high near 25. North northeast wind 7 to 10 mph, with gusts as high as 15 mph.

    High: 25 °F

    Mostly Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 11. North wind around 5 mph becoming calm in the evening.

    Low: 11 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 28. Wind chill values between 4 and 14. Light southwest wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 17 mph.

    High: 28 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 23. South southwest wind around 9 mph, with gusts as high as 16 mph.

    Low: 23 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 41. West southwest wind 10 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 23 mph.

    High: 41 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 19. North northwest wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 19 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 31. North northeast wind around 7 mph becoming east southeast in the afternoon.

    High: 31 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 25. North northeast wind 7 to 10 mph, with gusts as high as 15 mph.
Tonight
Partly cloudy, with a low around 11. North wind around 5 mph becoming calm in the evening.
Thursday
Mostly cloudy, with a high near 28. Wind chill values between 4 and 14. Light southwest wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 17 mph.
Thursday Night
Mostly cloudy, with a low around 23. South southwest wind around 9 mph, with gusts as high as 16 mph.
Friday
Partly sunny, with a high near 41. West southwest wind 10 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 23 mph.
Friday Night
Partly cloudy, with a low around 19. North northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 31. North northeast wind around 7 mph becoming east southeast in the afternoon.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
Partly sunny, with a high near 38.
Sunday Night
Partly cloudy, with a low around 21.
Monday
Mostly sunny, with a high near 41.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
Partly sunny, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Martinsville IL
 39.34°N 87.88°W (Elev. 600 ft)
Last Update:
4:17 am CST Feb 4, 2026
Forecast Valid:
4am CST Feb 4, 2026-6pm CST Feb 10, 2026
 
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Additional Resources

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Chance of Precipitation