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

Hazardous Weather Conditions

Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Fair

39°F

4°C

Humidity 62%
Wind Speed S 15 G 29 mph
Barometer 30.05 in (1018.2 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 18 Mar 10:53 am CDT
Extended Forecast for

Martinsville IL

  • Today

    Today: Sunny, with a high near 54. South southwest wind 11 to 16 mph, with gusts as high as 26 mph.

    High: 54 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 38. South wind 3 to 5 mph.

    Low: 38 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Partly sunny, with a high near 64. South wind 5 to 8 mph.

    High: 64 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43. East wind around 6 mph.

    Low: 43 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 71. South wind 5 to 11 mph becoming west southwest in the afternoon. Winds could gust as high as 17 mph.

    High: 71 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 49. Southwest wind around 6 mph becoming north northwest after midnight.

    Low: 49 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 72. North wind 6 to 9 mph becoming west southwest in the afternoon.

    High: 72 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 74. Breezy.

    High: 74 °F

    Sunny then
    Partly Sunny
    and Breezy

Detailed Forecast

Today
Sunny, with a high near 54. South southwest wind 11 to 16 mph, with gusts as high as 26 mph.
Tonight
Increasing clouds, with a low around 38. South wind 3 to 5 mph.
Thursday
Partly sunny, with a high near 64. South wind 5 to 8 mph.
Thursday Night
Partly cloudy, with a low around 43. East wind around 6 mph.
Friday
Partly sunny, with a high near 71. South wind 5 to 11 mph becoming west southwest in the afternoon. Winds could gust as high as 17 mph.
Friday Night
Mostly cloudy, with a low around 49. Southwest wind around 6 mph becoming north northwest after midnight.
Saturday
Mostly sunny, with a high near 72. North wind 6 to 9 mph becoming west southwest in the afternoon.
Saturday Night
Mostly clear, with a low around 52.
Sunday
Mostly sunny, with a high near 74. Breezy.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Partly sunny, with a high near 50.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
Mostly sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Martinsville IL
 39.34°N 87.88°W (Elev. 600 ft)
Last Update:
7:36 am CDT Mar 18, 2026
Forecast Valid:
11am CDT Mar 18, 2026-6pm CDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation