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.

Fair

29°F

-2°C

Humidity 54%
Wind Speed NE 8 mph
Barometer 30.37 in (1029.4 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 7 Feb 3:53 pm CST
Extended Forecast for

Martinsville IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 29. Light east wind.

    High: 29 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 20. Southeast wind 5 to 7 mph, with gusts as high as 16 mph.

    Low: 20 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 33. Southeast wind 8 to 13 mph, with gusts as high as 20 mph.

    High: 33 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 23. East southeast wind 5 to 7 mph.

    Low: 23 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 45. East southeast wind around 6 mph becoming south in the afternoon.

    High: 45 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 33. South wind 5 to 8 mph, with gusts as high as 16 mph.

    Low: 33 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 55. Southwest wind 7 to 9 mph becoming north northwest in the afternoon. Winds could gust as high as 16 mph.

    High: 55 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance Rain

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 45.

    High: 45 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 29. Light east wind.
Tonight
Increasing clouds, with a low around 20. Southeast wind 5 to 7 mph, with gusts as high as 16 mph.
Sunday
Partly sunny, with a high near 33. Southeast wind 8 to 13 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 23. East southeast wind 5 to 7 mph.
Monday
Mostly sunny, with a high near 45. East southeast wind around 6 mph becoming south in the afternoon.
Monday Night
Mostly clear, with a low around 33. South wind 5 to 8 mph, with gusts as high as 16 mph.
Tuesday
Mostly sunny, with a high near 55. Southwest wind 7 to 9 mph becoming north northwest in the afternoon. Winds could gust as high as 16 mph.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 32.
Wednesday
Mostly cloudy, with a high near 45.
Wednesday Night
Mostly cloudy, with a low around 30.
Thursday
A chance of rain. Cloudy, with a high near 40.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 26.
Friday
Mostly sunny, with a high near 41.
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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:
3:37 pm CST Feb 7, 2026
Forecast Valid:
3pm CST Feb 7, 2026-6pm CST Feb 13, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation