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

28°F

-2°C

Humidity 51%
Wind Speed S 3 mph
Barometer 30.12 in (1021.4 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 15 Dec 4:53 pm CST
Extended Forecast for

4 Miles ENE Shelbyville IL

  • Tonight

    Tonight: Mostly clear, with a low around 18. South southwest wind 6 to 8 mph, with gusts as high as 17 mph.

    Low: 18 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 37. South southwest wind 6 to 9 mph, with gusts as high as 17 mph.

    High: 37 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29. South southwest wind 5 to 10 mph, with gusts as high as 17 mph.

    Low: 29 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 39. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 39 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain after midnight. Increasing clouds, with a temperature rising to around 44 by 5am. South wind 6 to 14 mph, with gusts as high as 25 mph.

    Low: 35 °F⇑

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: Rain, mainly before noon. High near 50. South wind around 14 mph becoming west in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 50 °F

    Rain then
    Chance Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 16. West northwest wind 7 to 13 mph, with gusts as high as 24 mph.

    Low: 16 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 18. South southwest wind 6 to 8 mph, with gusts as high as 17 mph.
Tuesday
Mostly sunny, with a high near 37. South southwest wind 6 to 9 mph, with gusts as high as 17 mph.
Tuesday Night
Mostly cloudy, with a low around 29. South southwest wind 5 to 10 mph, with gusts as high as 17 mph.
Wednesday
Mostly sunny, with a high near 39. Calm wind becoming southeast around 5 mph in the afternoon.
Wednesday Night
A 30 percent chance of rain after midnight. Increasing clouds, with a temperature rising to around 44 by 5am. South wind 6 to 14 mph, with gusts as high as 25 mph.
Thursday
Rain, mainly before noon. High near 50. South wind around 14 mph becoming west in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Partly cloudy, with a low around 16. West northwest wind 7 to 13 mph, with gusts as high as 24 mph.
Friday
Mostly sunny, with a high near 30.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Partly sunny, with a high near 47.
Saturday Night
Mostly cloudy, with a low around 28.
Sunday
Mostly sunny, with a high near 41.
Sunday Night
Mostly cloudy, with a low around 30.
Monday
Mostly cloudy, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Shelbyville IL
 39.44°N 88.74°W (Elev. 653 ft)
Last Update:
4:21 pm CST Dec 15, 2025
Forecast Valid:
5pm CST Dec 15, 2025-6pm CST Dec 22, 2025
 
Forecast Discussion
 
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Additional Resources

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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