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Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Fair

49°F

9°C

Humidity 93%
Wind Speed Calm
Barometer 30.06 in (1017.9 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 8 Oct 6:53 am CDT
Extended Forecast for

3 Miles ESE Arthur IL

  • Today

    Today: Sunny, with a high near 82. Light and variable wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 82 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 52. Light and variable wind becoming east southeast around 5 mph after midnight.

    Low: 52 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 85. South wind 6 to 11 mph, with gusts as high as 17 mph.

    High: 85 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 58. South southeast wind around 8 mph.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 84. South wind 7 to 10 mph, with gusts as high as 17 mph.

    High: 84 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Showers likely, mainly after 1am.  Mostly cloudy, with a low around 58. East southeast wind 7 to 9 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 58 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday

    Sunday: A 50 percent chance of showers before 1pm.  Partly sunny, with a high near 74. East wind 7 to 9 mph becoming north northwest in the afternoon. Winds could gust as high as 15 mph.

    High: 74 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Columbus Day

    Columbus Day: Sunny, with a high near 86.

    High: 86 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 82. Light and variable wind becoming west northwest 5 to 7 mph in the afternoon.
Tonight
Mostly clear, with a low around 52. Light and variable wind becoming east southeast around 5 mph after midnight.
Friday
Sunny, with a high near 85. South wind 6 to 11 mph, with gusts as high as 17 mph.
Friday Night
Mostly clear, with a low around 58. South southeast wind around 8 mph.
Saturday
Increasing clouds, with a high near 84. South wind 7 to 10 mph, with gusts as high as 17 mph.
Saturday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 58. East southeast wind 7 to 9 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
A 50 percent chance of showers before 1pm. Partly sunny, with a high near 74. East wind 7 to 9 mph becoming north northwest in the afternoon. Winds could gust as high as 15 mph.
Sunday Night
Partly cloudy, with a low around 55.
Columbus Day
Sunny, with a high near 86.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 47.
Wednesday
Sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Arthur IL
 39.71°N 88.4°W (Elev. 653 ft)
7:36 am CDT Oct 8, 2026
7am CDT Oct 8, 2026-6pm CDT Oct 14, 2026
 
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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