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

51°F

11°C

Humidity 41%
Wind Speed SE 10 mph
Barometer 30.13 in (1020.5 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 13 Nov 8:53 pm CST
Extended Forecast for

4 Miles SSE Arthur IL

  • Tonight

    Tonight: Mostly clear, with a low around 41. South wind around 8 mph.

    Low: 41 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 71. South southwest wind 8 to 10 mph, with gusts as high as 16 mph.

    High: 71 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 55. South southwest wind 7 to 11 mph, with gusts as high as 17 mph.

    Low: 55 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 74. South southwest wind 13 to 18 mph becoming west in the afternoon. Winds could gust as high as 26 mph.

    High: 74 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 37. North northwest wind 8 to 10 mph, with gusts as high as 16 mph.

    Low: 37 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 56. North northwest wind 7 to 10 mph, with gusts as high as 17 mph.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 32. West northwest wind around 6 mph becoming light and variable in the evening.

    Low: 32 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Rain likely. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.

    Low: 39 °F

    Rain Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 41. South wind around 8 mph.
Friday
Mostly sunny, with a high near 71. South southwest wind 8 to 10 mph, with gusts as high as 16 mph.
Friday Night
Partly cloudy, with a low around 55. South southwest wind 7 to 11 mph, with gusts as high as 17 mph.
Saturday
Partly sunny, with a high near 74. South southwest wind 13 to 18 mph becoming west in the afternoon. Winds could gust as high as 26 mph.
Saturday Night
Mostly clear, with a low around 37. North northwest wind 8 to 10 mph, with gusts as high as 16 mph.
Sunday
Sunny, with a high near 56. North northwest wind 7 to 10 mph, with gusts as high as 17 mph.
Sunday Night
Mostly clear, with a low around 32. West northwest wind around 6 mph becoming light and variable in the evening.
Monday
Mostly sunny, with a high near 56.
Monday Night
Rain likely. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Tuesday
A 30 percent chance of rain before noon. Partly sunny, with a high near 55.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
A chance of rain. Mostly cloudy, with a high near 56.
Wednesday Night
A chance of rain. Cloudy, with a low around 43.
Thursday
Rain likely. Mostly cloudy, with a high near 58.
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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:
8:36 pm CST Nov 13, 2025
Forecast Valid:
9pm CST Nov 13, 2025-6pm CST Nov 20, 2025
 
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