Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
39°F
4°C
| Humidity | 57% |
| Wind Speed | S 7 mph |
| Barometer | 30.05 in (1018.0 mb) |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 34°F (1°C) |
| Last update | 14 Feb 4:53 am CST |
Extended Forecast for
Lerna IL
Today
High: 51 °F
Cloudy then
Chance RainTonight

Low: 42 °F
Rain and
Patchy FogSunday
High: 55 °F
Patchy Fog
then Mostly
SunnySunday Night

Low: 36 °F
Partly Cloudy
Washington's Birthday

High: 57 °F
Partly Sunny
Monday Night

Low: 41 °F
Mostly Cloudy
Tuesday

High: 59 °F
Mostly Cloudy
Tuesday Night

Low: 53 °F
Mostly Cloudy
and BreezyWednesday

High: 65 °F
Mostly Sunny
and Breezy
Detailed Forecast
Today
A 50 percent chance of rain, mainly after 3pm. Cloudy, with a high near 51. South southwest wind around 6 mph.
Tonight
Rain. Patchy fog after 2am. Low around 42. South southeast wind 5 to 9 mph becoming east after midnight. Winds could gust as high as 17 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Patchy fog before 7am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 55. East wind 5 to 9 mph becoming light and variable in the afternoon. Winds could gust as high as 17 mph.
Sunday Night
Partly cloudy, with a low around 36. Light and variable wind.
Washington's Birthday
Partly sunny, with a high near 57. Light south southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 17 mph.
Monday Night
Mostly cloudy, with a low around 41. South wind 7 to 9 mph, with gusts as high as 16 mph.
Tuesday
Mostly cloudy, with a high near 59. South wind 9 to 17 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly cloudy, with a low around 53. Breezy.
Wednesday
Mostly sunny, with a high near 65. Breezy.
Wednesday Night
Partly cloudy, with a low around 41.
Thursday
A chance of rain. Partly sunny, with a high near 60.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 38.
Friday
Partly sunny, with a high near 51.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Lerna IL
39.42°N 88.28°W (Elev. 741 ft)
39.42°N 88.28°W (Elev. 741 ft)
5:36 am CST Feb 14, 2026
5am CST Feb 14, 2026-6pm CST Feb 20, 2026


