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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.

Mostly Cloudy and Breezy

16°F

-9°C

Humidity 62%
Wind Speed NW 22 mph
Barometer 30.07 in (1019.4 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill-2°F (-19°C)
Last update 17 Mar 1:53 am CDT
Extended Forecast for

Mattoon/Charleston, Coles County Memorial Airport IL

  • Overnight

    Overnight: A chance of flurries with a slight chance of snow before 3am, then a chance of flurries after 3am. Mostly cloudy, with a low around 14. Wind chill values between -1 and 4. West northwest wind around 18 mph, with gusts as high as 28 mph.

    Low: 14 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 29. Wind chill values between -1 and 9. West northwest wind 7 to 15 mph, with gusts as high as 23 mph.

    High: 29 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 1am. Mostly cloudy, with a low around 25. South wind 5 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance Snow
    then Snow
    Likely

  • Wednesday

    Wednesday: A 30 percent chance of snow before 7am. Cloudy through mid morning, then gradual clearing, with a high near 54. South wind 11 to 16 mph, with gusts as high as 29 mph.

    High: 54 °F

    Chance Snow
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 36. South wind around 6 mph.

    Low: 36 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 63. South wind 6 to 8 mph.

    High: 63 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43. Southeast wind around 6 mph.

    Low: 43 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of flurries with a slight chance of snow before 3am, then a chance of flurries after 3am. Mostly cloudy, with a low around 14. Wind chill values between -1 and 4. West northwest wind around 18 mph, with gusts as high as 28 mph.
Tuesday
Partly sunny, with a high near 29. Wind chill values between -1 and 9. West northwest wind 7 to 15 mph, with gusts as high as 23 mph.
Tuesday Night
Snow likely, mainly after 1am. Mostly cloudy, with a low around 25. South wind 5 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday
A 30 percent chance of snow before 7am. Cloudy through mid morning, then gradual clearing, with a high near 54. South wind 11 to 16 mph, with gusts as high as 29 mph.
Wednesday Night
Mostly cloudy, with a low around 36. South wind around 6 mph.
Thursday
Partly sunny, with a high near 63. South wind 6 to 8 mph.
Thursday Night
Partly cloudy, with a low around 43. Southeast wind around 6 mph.
Friday
Mostly sunny, with a high near 69.
Friday Night
Mostly cloudy, with a low around 47.
Saturday
Mostly sunny, with a high near 71.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Mostly sunny, with a high near 69.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Partly sunny, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mattoon/Charleston, Coles County Memorial Airport IL
 39.46°N 88.28°W (Elev. 679 ft)
Last Update:
1:56 am CDT Mar 17, 2026
Forecast Valid:
2am CDT Mar 17, 2026-6pm CDT Mar 23, 2026
 
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