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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.

Overcast

32°F

0°C

Humidity 79%
Wind Speed W 15 G 30 mph
Barometer 29.81 in (1009.8 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 16 Jan 11:53 pm CST
Extended Forecast for

Windsor IL

  • Overnight

    Overnight: A 20 percent chance of snow before 1am. Partly cloudy, with a low around 19. West wind 13 to 15 mph, with gusts as high as 24 mph.

    Low: 19 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: Partly sunny, with a high near 23. Wind chill values between 5 and 10. West wind 13 to 17 mph, with gusts as high as 26 mph.

    High: 23 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 10. Wind chill values between zero and 5. West wind 9 to 14 mph, with gusts as high as 22 mph.

    Low: 10 °F

    Partly Cloudy

  • Sunday

    Sunday: Increasing clouds, with a high near 25. Wind chill values between -2 and 8. South southwest wind 8 to 14 mph, with gusts as high as 24 mph.

    High: 25 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 7. Southwest wind 10 to 17 mph becoming northwest after midnight. Winds could gust as high as 28 mph.

    Low: 7 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 16. West northwest wind 10 to 18 mph, with gusts as high as 29 mph.

    High: 16 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 6. West southwest 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 27.

    High: 27 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow before 1am. Partly cloudy, with a low around 19. West wind 13 to 15 mph, with gusts as high as 24 mph.
Saturday
Partly sunny, with a high near 23. Wind chill values between 5 and 10. West wind 13 to 17 mph, with gusts as high as 26 mph.
Saturday Night
Partly cloudy, with a low around 10. Wind chill values between zero and 5. West wind 9 to 14 mph, with gusts as high as 22 mph.
Sunday
Increasing clouds, with a high near 25. Wind chill values between -2 and 8. South southwest wind 8 to 14 mph, with gusts as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 7. Southwest wind 10 to 17 mph becoming northwest after midnight. Winds could gust as high as 28 mph.
M.L.King Day
Sunny, with a high near 16. West northwest wind 10 to 18 mph, with gusts as high as 29 mph.
Monday Night
Mostly clear, with a low around 6. West southwest wind 6 to 8 mph, with gusts as high as 15 mph.
Tuesday
Mostly sunny, with a high near 27.
Tuesday Night
Partly cloudy, with a low around 21.
Wednesday
Partly sunny, with a high near 42.
Wednesday Night
Partly cloudy, with a low around 19.
Thursday
Partly sunny, with a high near 31.
Thursday Night
A chance of freezing rain. Partly cloudy, with a low around 14.
Friday
Partly sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Windsor IL
 39.43°N 88.59°W (Elev. 715 ft)
Last Update:
12:16 am CST Jan 17, 2026
Forecast Valid:
12am CST Jan 17, 2026-6pm CST Jan 23, 2026
 
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