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Hazardous Weather Conditions

Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Fair

21°F

-6°C

Humidity 65%
Wind Speed W 10 G 30 mph
Barometer 29.90 in (1013.4 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 17 Jan 3:53 am CST
Extended Forecast for

Charleston IL

  • Today

    Today: Partly sunny, with a high near 24. West wind 13 to 17 mph, with gusts as high as 26 mph.

    High: 24 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 10. Wind chill values between zero and 5. West wind 9 to 13 mph, with gusts as high as 22 mph.

    Low: 10 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow after noon. Increasing clouds, with a high near 26. Wind chill values between -2 and 8. Southwest wind 7 to 15 mph, with gusts as high as 24 mph.

    High: 26 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 7. Wind chill values between -8 and 2. Southwest wind 10 to 18 mph becoming west northwest after midnight. Winds could gust as high as 30 mph.

    Low: 7 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 15. West northwest wind 10 to 18 mph, with gusts as high as 30 mph.

    High: 15 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 6. West northwest wind 6 to 8 mph, with gusts as high as 15 mph.

    Low: 6 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 29. Southwest wind 7 to 14 mph, with gusts as high as 22 mph.

    High: 29 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 41.

    High: 41 °F

    Mostly Cloudy

Detailed Forecast

Today
Partly sunny, with a high near 24. West wind 13 to 17 mph, with gusts as high as 26 mph.
Tonight
Partly cloudy, with a low around 10. Wind chill values between zero and 5. West wind 9 to 13 mph, with gusts as high as 22 mph.
Sunday
A 20 percent chance of snow after noon. Increasing clouds, with a high near 26. Wind chill values between -2 and 8. Southwest wind 7 to 15 mph, with gusts as high as 24 mph.
Sunday Night
Mostly cloudy, with a low around 7. Wind chill values between -8 and 2. Southwest wind 10 to 18 mph becoming west northwest after midnight. Winds could gust as high as 30 mph.
M.L.King Day
Sunny, with a high near 15. West northwest wind 10 to 18 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 6. West northwest wind 6 to 8 mph, with gusts as high as 15 mph.
Tuesday
Mostly sunny, with a high near 29. Southwest wind 7 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly cloudy, with a low around 23.
Wednesday
Mostly cloudy, with a high near 41.
Wednesday Night
Mostly cloudy, with a low around 17.
Thursday
Mostly sunny, with a high near 29.
Thursday Night
Partly cloudy, with a low around 14.
Friday
Partly sunny, with a high near 30.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Charleston IL
 39.5°N 88.19°W (Elev. 650 ft)
Last Update:
3:36 am CST Jan 17, 2026
Forecast Valid:
4am CST Jan 17, 2026-6pm CST Jan 23, 2026
 
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