Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Fair

11°F

-12°C

Humidity 67%
Wind Speed SW 9 mph
Barometer 30.11 in (1021.2 mb)
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Wind Chill-2°F (-19°C)
Last update 27 Jan 5:53 am CST
Extended Forecast for

3 Miles SSE Mattoon IL

Cold Weather Advisory January 27, 09:00pm until January 28, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  • Today

    Today: Patchy blowing snow before noon. Mostly sunny, with a high near 21. Wind chill values between -4 and 5. West northwest wind 10 to 17 mph, with gusts as high as 26 mph.

    High: 21 °F

    Patchy
    Blowing Snow
    then Mostly
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around -8. Wind chill values between -11 and -21. West northwest wind 3 to 7 mph.

    Low: -8 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 20. Wind chill values between -11 and -21. West southwest wind 6 to 13 mph, with gusts as high as 18 mph.

    High: 20 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -1. Wind chill values between -5 and -10. West wind around 6 mph becoming north northwest after midnight.

    Low: -1 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 13. North northwest wind around 6 mph.

    High: 13 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around -5. North wind 3 to 7 mph.

    Low: -5 °F

    Decreasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 11. North wind 7 to 9 mph, with gusts as high as 15 mph.

    High: 11 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -3.

    Low: -3 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 14.

    High: 14 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy blowing snow before noon. Mostly sunny, with a high near 21. Wind chill values between -4 and 5. West northwest wind 10 to 17 mph, with gusts as high as 26 mph.
Tonight
Mostly clear, with a low around -8. Wind chill values between -11 and -21. West northwest wind 3 to 7 mph.
Wednesday
Increasing clouds, with a high near 20. Wind chill values between -11 and -21. West southwest wind 6 to 13 mph, with gusts as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around -1. Wind chill values between -5 and -10. West wind around 6 mph becoming north northwest after midnight.
Thursday
Mostly cloudy, with a high near 13. North northwest wind around 6 mph.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around -5. North wind 3 to 7 mph.
Friday
Mostly sunny, with a high near 11. North wind 7 to 9 mph, with gusts as high as 15 mph.
Friday Night
Partly cloudy, with a low around -3.
Saturday
Mostly sunny, with a high near 14.
Saturday Night
Partly cloudy, with a low around 0.
Sunday
Mostly sunny, with a high near 20.
Sunday Night
Mostly cloudy, with a low around 5.
Monday
Partly sunny, with a high near 25.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Mattoon IL
 39.44°N 88.36°W (Elev. 768 ft)
5:36 am CST Jan 27, 2026
6am CST Jan 27, 2026-6pm CST Feb 2, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database