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

64°F

18°C

Humidity 54%
Wind Speed W 17 G 37 mph
Barometer 29.99 in (1015.3 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 5 Nov 9:53 am CST
Extended Forecast for

Arthur IL

  • Today

    Today: Sunny, with a high near 67. Breezy, with a west wind 13 to 20 mph becoming north northwest in the afternoon. Winds could gust as high as 29 mph.

    High: 67 °F

    Sunny then
    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 32. North northwest wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 15 mph.

    Low: 32 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 62. Light and variable wind becoming south southeast 8 to 13 mph in the morning. Winds could gust as high as 20 mph.

    High: 62 °F

    Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 47. South wind 10 to 14 mph, with gusts as high as 20 mph.

    Low: 47 °F

    Mostly Cloudy
    then Chance
    Rain

  • Friday

    Friday: A 40 percent chance of rain before noon. Mostly cloudy, then gradually becoming sunny, with a high near 70. South southwest wind 10 to 14 mph becoming west in the afternoon. Winds could gust as high as 23 mph.

    High: 70 °F

    Chance Rain
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 38. West wind 5 to 9 mph becoming light northwest after midnight.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of rain after noon. Partly sunny, with a high near 60. Light and variable wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 15 mph.

    High: 60 °F

    Mostly Sunny
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance Rain
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 67. Breezy, with a west wind 13 to 20 mph becoming north northwest in the afternoon. Winds could gust as high as 29 mph.
Tonight
Mostly clear, with a low around 32. North northwest wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 15 mph.
Thursday
Sunny, with a high near 62. Light and variable wind becoming south southeast 8 to 13 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 47. South wind 10 to 14 mph, with gusts as high as 20 mph.
Friday
A 40 percent chance of rain before noon. Mostly cloudy, then gradually becoming sunny, with a high near 70. South southwest wind 10 to 14 mph becoming west in the afternoon. Winds could gust as high as 23 mph.
Friday Night
Mostly clear, with a low around 38. West wind 5 to 9 mph becoming light northwest after midnight.
Saturday
A 30 percent chance of rain after noon. Partly sunny, with a high near 60. Light and variable wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Saturday Night
A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 32.
Sunday
Mostly sunny, with a high near 42.
Sunday Night
Partly cloudy, with a low around 20.
Monday
Sunny, with a high near 40.
Monday Night
Mostly clear, with a low around 21.
Veterans Day
Mostly sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arthur IL
 39.71°N 88.46°W (Elev. 663 ft)
Last Update:
9:36 am CST Nov 5, 2025
Forecast Valid:
10am CST Nov 5, 2025-6pm CST Nov 11, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation