National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Overcast

18°F

-8°C

Humidity 77%
Wind Speed NW 12 mph
Barometer 30.39 in (1030.2 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 31 Jan 11:53 pm CST
Extended Forecast for

3 Miles SSE Mattoon IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 3. Wind chill values between -5 and zero. West northwest wind around 6 mph.

    Low: 3 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 24. Wind chill values between -4 and 6. Calm wind becoming south 5 to 9 mph in the morning.

    High: 24 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 16. South wind 6 to 8 mph.

    Low: 16 °F

    Chance Snow

  • Monday

    Monday: Mostly cloudy, with a high near 31. West wind 5 to 7 mph.

    High: 31 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 20. Calm wind becoming northeast around 5 mph after midnight.

    Low: 20 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of snow after noon. Mostly cloudy, with a high near 28. Northeast wind 5 to 8 mph.

    High: 28 °F

    Cloudy then
    Chance Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 11. North wind around 7 mph.

    Low: 11 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 22.

    High: 22 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 6.

    Low: 6 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 3. Wind chill values between -5 and zero. West northwest wind around 6 mph.
Sunday
Partly sunny, with a high near 24. Wind chill values between -4 and 6. Calm wind becoming south 5 to 9 mph in the morning.
Sunday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 16. South wind 6 to 8 mph.
Monday
Mostly cloudy, with a high near 31. West wind 5 to 7 mph.
Monday Night
Mostly cloudy, with a low around 20. Calm wind becoming northeast around 5 mph after midnight.
Tuesday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 28. Northeast wind 5 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around 11. North wind around 7 mph.
Wednesday
Partly sunny, with a high near 22.
Wednesday Night
Partly cloudy, with a low around 6.
Thursday
Partly sunny, with a high near 28.
Thursday Night
Mostly cloudy, with a low around 22.
Friday
Partly sunny, with a high near 35.
Friday Night
Mostly cloudy, with a low around 15.
Saturday
Mostly sunny, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Mattoon IL
 39.44°N 88.36°W (Elev. 768 ft)
Last Update:
11:37 pm CST Jan 31, 2026
Forecast Valid:
12am CST Feb 1, 2026-6pm CST Feb 7, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation