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

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Fair

57°F

14°C

Humidity 67%
Wind Speed S 7 mph
Barometer 29.95 in (1014.0 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 7 Oct 2:53 am CDT
Extended Forecast for

4 Miles SSE Arthur IL

  • Overnight

    Overnight: Clear, with a low around 50. South southwest wind around 8 mph, with gusts as high as 15 mph.

    Low: 50 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 84. Southwest wind 8 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 84 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 51. North northwest wind 3 to 7 mph.

    Low: 51 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 79. Northwest wind 3 to 8 mph.

    High: 79 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 49. North wind around 5 mph becoming calm in the evening.

    Low: 49 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 82. South wind 5 to 10 mph, with gusts as high as 16 mph.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 57. South wind around 8 mph.

    Low: 57 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Overnight
Clear, with a low around 50. South southwest wind around 8 mph, with gusts as high as 15 mph.
Wednesday
Sunny, with a high near 84. Southwest wind 8 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Clear, with a low around 51. North northwest wind 3 to 7 mph.
Thursday
Sunny, with a high near 79. Northwest wind 3 to 8 mph.
Thursday Night
Mostly clear, with a low around 49. North wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 82. South wind 5 to 10 mph, with gusts as high as 16 mph.
Friday Night
Clear, with a low around 57. South wind around 8 mph.
Saturday
Sunny, with a high near 86.
Saturday Night
A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 59.
Sunday
A 40 percent chance of showers before 1pm. Partly sunny, with a high near 78.
Sunday Night
Partly cloudy, with a low around 55.
Columbus Day
Mostly sunny, with a high near 82.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Arthur IL
 39.67°N 88.43°W (Elev. 656 ft)
Last Update:
3:11 am CDT Oct 7, 2026
Forecast Valid:
3am CDT Oct 7, 2026-6pm CDT Oct 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