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

45°F

7°C

Humidity 68%
Wind Speed NW 13 mph
Barometer 29.84 in (1010.2 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 16 Nov 2:53 am CST
Extended Forecast for

Martinsville IL

  • Overnight

    Overnight: Clear, with a low around 39. North northwest wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 39 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 55. North northwest wind 8 to 14 mph, with gusts as high as 21 mph.

    High: 55 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 29. Northwest wind 3 to 7 mph.

    Low: 29 °F

    Clear

  • Monday

    Monday: Increasing clouds, with a high near 55. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 55 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Rain likely, mainly after midnight. Mostly cloudy, with a low around 42. Southeast wind 6 to 10 mph, with gusts as high as 17 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Chance Rain
    then Rain
    Likely

  • Tuesday

    Tuesday: A 50 percent chance of rain. Mostly cloudy, with a high near 58. Southeast wind 8 to 11 mph, with gusts as high as 17 mph.

    High: 58 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 47. East southeast wind around 7 mph becoming northeast after midnight.

    Low: 47 °F

    Chance Rain
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 64.

    High: 64 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance Rain

Detailed Forecast

Overnight
Clear, with a low around 39. North northwest wind 10 to 13 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 55. North northwest wind 8 to 14 mph, with gusts as high as 21 mph.
Sunday Night
Clear, with a low around 29. Northwest wind 3 to 7 mph.
Monday
Increasing clouds, with a high near 55. Calm wind becoming south southeast around 6 mph in the afternoon.
Monday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 42. Southeast wind 6 to 10 mph, with gusts as high as 17 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
A 50 percent chance of rain. Mostly cloudy, with a high near 58. Southeast wind 8 to 11 mph, with gusts as high as 17 mph.
Tuesday Night
A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 47. East southeast wind around 7 mph becoming northeast after midnight.
Wednesday
Mostly cloudy, with a high near 64.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 47.
Thursday
Rain likely. Mostly cloudy, with a high near 64. Chance of precipitation is 70%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 53.
Friday
Rain likely. Mostly cloudy, with a high near 64.
Friday Night
A chance of rain. Mostly cloudy, with a low around 40.
Saturday
Partly sunny, with a high near 53.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Martinsville IL
 39.34°N 87.88°W (Elev. 600 ft)
Last Update:
3:16 am CST Nov 16, 2025
Forecast Valid:
3am CST Nov 16, 2025-6pm CST Nov 22, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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