Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

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

Fair

28°F

-2°C

Humidity 88%
Wind Speed Calm
Barometer 30.28 in (1026.1 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 12 Feb 6:53 am CST
Detailed forecast for

Coles County

Today
Mostly cloudy. Highs in the mid 40s. South winds around 5 mph.
Tonight
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 20s. South winds around 5 mph.
Friday
Sunny. Highs in the lower 50s. South winds 5 to 10 mph.
Friday Night
Mostly clear in the evening, then becoming mostly cloudy. Lows in the lower 30s. South winds around 5 mph.
Saturday
Cloudy. A chance of rain in the afternoon. Highs around 50. Southeast winds around 5 mph. Chance of rain 40 percent.
Saturday Night
Cloudy. Rain likely, mainly in the evening. Lows in the upper 30s. Chance of rain 60 percent.
Sunday
Partly sunny in the morning, then clearing. Highs in the mid 50s.
Sunday Night
Mostly clear. Lows in the lower 30s.
Washingtons Birthday
Mostly sunny. Highs in the mid 50s.
Monday Night
Mostly cloudy. Lows around 40.
Tuesday
Cloudy. Highs in the upper 50s.
Tuesday Night And Wednesday
Mostly cloudy. Lows in the lower 50s. Highs in the lower 60s.



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637 AM CST Thu Feb 12 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database