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Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Fair

62°F

17°C

Humidity 62%
Wind Speed NW 5 mph
Barometer 30.11 in (1019.5 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 8 Oct 8:53 am CDT
Extended Forecast for

3 Miles SSE Charleston IL

  • Today

    Today: Sunny, with a high near 82. Light and variable wind becoming west northwest around 6 mph in the afternoon.

    High: 82 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 52. Calm wind becoming southeast around 5 mph after midnight.

    Low: 52 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 85. South wind 5 to 10 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 7 mph.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 83. South wind 6 to 8 mph, with gusts as high as 15 mph.

    High: 83 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Showers likely. Mostly cloudy, with a low around 58. East southeast wind 6 to 11 mph, with gusts as high as 16 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 58 °F

    Showers
    Likely

  • Sunday

    Sunday: A 50 percent chance of showers before 1pm. Mostly cloudy, with a high near 73. East wind 7 to 11 mph becoming north northwest in the afternoon. Winds could gust as high as 16 mph.

    High: 73 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 56.

    Low: 56 °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 around 6 mph in the afternoon.
Tonight
Clear, with a low around 52. Calm wind becoming southeast around 5 mph after midnight.
Friday
Sunny, with a high near 85. South wind 5 to 10 mph, with gusts as high as 17 mph.
Friday Night
Mostly clear, with a low around 58. South southeast wind around 7 mph.
Saturday
Increasing clouds, with a high near 83. South wind 6 to 8 mph, with gusts as high as 15 mph.
Saturday Night
Showers likely. Mostly cloudy, with a low around 58. East southeast wind 6 to 11 mph, with gusts as high as 16 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
A 50 percent chance of showers before 1pm. Mostly cloudy, with a high near 73. East wind 7 to 11 mph becoming north northwest in the afternoon. Winds could gust as high as 16 mph.
Sunday Night
Partly cloudy, with a low around 56.
Columbus Day
Sunny, with a high near 86.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Sunny, with a high near 77.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Charleston IL
 39.44°N 88.16°W (Elev. 564 ft)
Last Update:
9:36 am CDT Oct 8, 2026
Forecast Valid:
9am CDT Oct 8, 2026-6pm CDT Oct 14, 2026
 
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