Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48° N Lon: 88.28° W Elev: 722 ft.

Fog/Mist

33°F

1°C

Humidity 92%
Wind Speed N 16 G 31 mph
Barometer 30.10 in (1020.0 mb)
Dewpoint 31°F (-1°C)
Visibility 5.00 mi
Wind Chill23°F (-5°C)
Last update 7 Dec 2:53 pm CST
Detailed forecast for

Coles County

Tonight
Mostly cloudy. Cooler with lows around 16. Northeast winds 5 to 10 mph.
Monday
Mostly sunny. Highs in the upper 20s. Northeast winds around 5 mph, becoming northwest around 5 mph in the afternoon.
Monday Night
Partly cloudy in the evening, then becoming mostly cloudy. Lows around 18. Temperature rising into the upper 20s after midnight. South winds 10 to 15 mph.
Tuesday
Partly sunny. Not as cool with highs in the lower 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
Tuesday Night
Mostly cloudy and not as cool. Near steady temperature in the upper 30s. Southwest winds 15 to 20 mph with gusts up to 30 mph.
Wednesday
Mostly cloudy. Highs in the lower 40s. Temperature falling into the mid 30s in the afternoon.
Wednesday Night
Mostly cloudy. Much cooler with lows in the lower 20s.
Thursday
Mostly cloudy with a 50 percent chance of snow. Cooler with highs in the lower 30s.
Thursday Night And Friday
Mostly cloudy. Lows 10 to 15. Highs in the lower 20s. Wind chill values as low as zero.
Friday Night Through Saturday Night
Mostly cloudy. Lows around zero. Highs 10 to 15. Wind chill values as low as 15 below.
Sunday
Mostly sunny. Highs around 20. Wind chill values as low as 10 below in the morning.



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317 PM CST Sun Dec 7 2025
 
 

Additional Resources

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