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.

Mostly Cloudy

58°F

14°C

Humidity 44%
Wind Speed W 6 mph
Barometer 29.69 in (1005.3 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 7 Nov 6:53 pm CST
Extended Forecast for

Arthur IL

  • Tonight

    Tonight: Mostly clear, with a low around 38. West wind 5 to 7 mph becoming calm after midnight.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of rain after 3pm. Mostly cloudy, with a high near 60. Calm wind becoming west around 6 mph in the morning.

    High: 60 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly before midnight. Cloudy, with a low around 32. East wind 6 to 11 mph becoming north northwest 12 to 17 mph in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 32 °F

    Rain Likely
    then Chance
    Rain

  • Sunday

    Sunday: Scattered snow showers, mainly after noon. Partly sunny, with a high near 40. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

    High: 40 °F

    Breezy.
    Mostly Cloudy
    then
    Scattered
    Snow Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21. West northwest wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 21 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 39. Northwest wind 11 to 16 mph, with gusts as high as 25 mph.

    High: 39 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 22. West wind 6 to 9 mph.

    Low: 22 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 51. Breezy.

    High: 51 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 38. West wind 5 to 7 mph becoming calm after midnight.
Saturday
A 30 percent chance of rain after 3pm. Mostly cloudy, with a high near 60. Calm wind becoming west around 6 mph in the morning.
Saturday Night
Rain likely, mainly before midnight. Cloudy, with a low around 32. East wind 6 to 11 mph becoming north northwest 12 to 17 mph in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Scattered snow showers, mainly after noon. Partly sunny, with a high near 40. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 21. West northwest wind 10 to 14 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 39. Northwest wind 11 to 16 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 22. West wind 6 to 9 mph.
Veterans Day
Partly sunny, with a high near 51. Breezy.
Tuesday Night
Partly cloudy, with a low around 37.
Wednesday
Sunny, with a high near 60.
Wednesday Night
Mostly clear, with a low around 31.
Thursday
Sunny, with a high near 58.
Thursday Night
Partly cloudy, with a low around 35.
Friday
Mostly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Arthur IL
 39.71°N 88.46°W (Elev. 663 ft)
Last Update:
6:36 pm CST Nov 7, 2025
Forecast Valid:
7pm CST Nov 7, 2025-6pm CST Nov 14, 2025
 
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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