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

44°F

7°C

Humidity 76%
Wind Speed SE 12 mph
Barometer 29.92 in (1013.6 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 8 Jan 12:53 am CST
Extended Forecast for

6 Miles SE Charleston IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 39. South southeast wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 50 percent chance of rain after 3pm. Patchy fog between 7am and 11am. Otherwise, cloudy, with a high near 63. Breezy, with a south southeast wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 63 °F

    Chance Rain
    and Patchy
    Fog

  • Thursday Night

    Thursday Night: Rain and thunderstorms before 3am, then a chance of rain. Low around 49. Breezy, with a south southwest wind 18 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 49 °F

    Breezy. Rain
    then Rain
    Likely

  • Friday

    Friday: Partly sunny, with a temperature rising to near 57 by noon, then falling to around 49 during the remainder of the day. West southwest wind 7 to 17 mph becoming north in the afternoon. Winds could gust as high as 30 mph.

    High: 57 °F⇓

    Partly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 39. Northeast wind around 6 mph.

    Low: 39 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: A 40 percent chance of rain before noon. Partly sunny, with a high near 44. North wind 6 to 16 mph becoming west in the afternoon. Winds could gust as high as 24 mph.

    High: 44 °F

    Chance Rain
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 22. West wind 13 to 15 mph, with gusts as high as 24 mph.

    Low: 22 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 39. South southeast wind 8 to 10 mph, with gusts as high as 20 mph.
Thursday
A 50 percent chance of rain after 3pm. Patchy fog between 7am and 11am. Otherwise, cloudy, with a high near 63. Breezy, with a south southeast wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 34 mph.
Thursday Night
Rain and thunderstorms before 3am, then a chance of rain. Low around 49. Breezy, with a south southwest wind 18 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Partly sunny, with a temperature rising to near 57 by noon, then falling to around 49 during the remainder of the day. West southwest wind 7 to 17 mph becoming north in the afternoon. Winds could gust as high as 30 mph.
Friday Night
A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 39. Northeast wind around 6 mph.
Saturday
A 40 percent chance of rain before noon. Partly sunny, with a high near 44. North wind 6 to 16 mph becoming west in the afternoon. Winds could gust as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 22. West wind 13 to 15 mph, with gusts as high as 24 mph.
Sunday
Partly sunny, with a high near 30.
Sunday Night
Mostly clear, with a low around 21.
Monday
Sunny, with a high near 41.
Monday Night
Mostly clear, with a low around 30.
Tuesday
Partly sunny, with a high near 48.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
Mostly cloudy, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SE Charleston IL
 39.41°N 88.11°W (Elev. 659 ft)
Last Update:
1:31 am CST Jan 8, 2026
Forecast Valid:
1am CST Jan 8, 2026-6pm CST Jan 14, 2026
 
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Additional Resources

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