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

44°F

7°C

Humidity 68%
Wind Speed SW 8 mph
Barometer 30.21 in (1023.1 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 6 Apr 3:53 am CDT
Extended Forecast for

Martinsville IL

  • Today

    Today: Sunny, with a high near 58. Northwest wind 8 to 16 mph, with gusts as high as 25 mph.

    High: 58 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 35. North northeast wind 7 to 9 mph, with gusts as high as 18 mph.

    Low: 35 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A 20 percent chance of snow before 10am. Partly sunny, with a high near 48. East northeast wind 8 to 10 mph, with gusts as high as 17 mph.

    High: 48 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36. East wind 6 to 8 mph, with gusts as high as 17 mph.

    Low: 36 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 67. South southeast wind 9 to 15 mph, with gusts as high as 24 mph.

    High: 67 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 52. South southeast wind 10 to 13 mph, with gusts as high as 23 mph.

    Low: 52 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 68. South wind 13 to 17 mph, with gusts as high as 25 mph.

    High: 68 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 55. Chance of precipitation is 40%.

    Low: 55 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday

    Friday: A 50 percent chance of showers. Mostly cloudy, with a high near 70.

    High: 70 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 58. Northwest wind 8 to 16 mph, with gusts as high as 25 mph.
Tonight
Increasing clouds, with a low around 35. North northeast wind 7 to 9 mph, with gusts as high as 18 mph.
Tuesday
A 20 percent chance of snow before 10am. Partly sunny, with a high near 48. East northeast wind 8 to 10 mph, with gusts as high as 17 mph.
Tuesday Night
Partly cloudy, with a low around 36. East wind 6 to 8 mph, with gusts as high as 17 mph.
Wednesday
Partly sunny, with a high near 67. South southeast wind 9 to 15 mph, with gusts as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 52. South southeast wind 10 to 13 mph, with gusts as high as 23 mph.
Thursday
Mostly sunny, with a high near 68. South wind 13 to 17 mph, with gusts as high as 25 mph.
Thursday Night
A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 55. Chance of precipitation is 40%.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 70.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 53.
Saturday
A chance of showers. Partly sunny, with a high near 74.
Saturday Night
Partly cloudy, with a low around 59.
Sunday
Mostly cloudy, with a high near 78.
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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:
1:26 am CDT Apr 6, 2026
Forecast Valid:
4am CDT Apr 6, 2026-6pm CDT Apr 12, 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