Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
28°F
-2°C
| Humidity | 92% |
| Wind Speed | NW 9 mph |
| Barometer | 30.26 in (1025.5 mb) |
| Dewpoint | 26°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 19°F (-7°C) |
| Last update | 11 Feb 7:53 am CST |
Extended Forecast for
Lerna IL
Today
High: 44 °F
Sunny
Tonight
Low: 27 °F
Partly Cloudy
Thursday
High: 44 °F
Mostly Cloudy
Thursday Night
Low: 27 °F
Mostly Cloudy
Friday
High: 49 °F
Becoming
SunnyFriday Night
Low: 31 °F
Partly Cloudy
Saturday
High: 50 °F
Partly Sunny
Saturday Night
Low: 37 °F
Chance Rain
Sunday
High: 52 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 44. Northwest wind 7 to 10 mph, with gusts as high as 16 mph.
Tonight
Partly cloudy, with a low around 27. Northwest wind around 6 mph becoming calm in the evening.
Thursday
Mostly cloudy, with a high near 44. Light south wind.
Thursday Night
Mostly cloudy, with a low around 27. Light south southeast wind.
Friday
Partly sunny, then gradually becoming sunny, with a high near 49. South wind 3 to 6 mph.
Friday Night
Partly cloudy, with a low around 31. South wind 3 to 5 mph.
Saturday
Partly sunny, with a high near 50. Southeast wind 5 to 7 mph.
Saturday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 37.
Sunday
Mostly sunny, with a high near 52.
Sunday Night
Partly cloudy, with a low around 34.
Washington's Birthday
Mostly cloudy, with a high near 54.
Monday Night
Mostly cloudy, with a low around 41.
Tuesday
Mostly cloudy, with a high near 59.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Lerna IL
39.42°N 88.28°W (Elev. 741 ft)
39.42°N 88.28°W (Elev. 741 ft)
6:36 am CST Feb 11, 2026
8am CST Feb 11, 2026-6pm CST Feb 17, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
