Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
25°F
-4°C
| Humidity | 88% |
| Wind Speed | N 10 mph |
| Barometer | 30.22 in (1023.8 mb) |
| Dewpoint | 22°F (-6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 15°F (-9°C) |
| Last update | 1 Mar 2:53 am CST |
Extended Forecast for
Lerna IL
Overnight

Low: 25 °F
Mostly Clear
Sunday

High: 43 °F
Mostly Cloudy
Sunday Night
Low: 29 °F
Snow Likely
then Wintry
MixMonday

High: 42 °F
Cloudy
Monday Night
Low: 38 °F
Cloudy then
RainTuesday

High: 57 °F
Showers
Tuesday Night

Low: 51 °F
Showers
Wednesday

High: 63 °F
Showers
Wednesday Night

Low: 50 °F
Showers
Likely
Detailed Forecast
Overnight
Mostly clear, with a low around 25. North northeast wind around 15 mph, with gusts as high as 23 mph.
Sunday
Mostly cloudy, with a high near 43. Northeast wind 10 to 14 mph, with gusts as high as 22 mph.
Sunday Night
Snow, possibly mixed with sleet before 4am, then a chance of snow and freezing rain between 4am and 5am, then a chance of snow after 5am. Low around 29. East northeast wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow and sleet accumulation of 1 to 2 inches possible.
Monday
Cloudy, with a high near 42. East wind 8 to 11 mph, with gusts as high as 20 mph.
Monday Night
Rain after midnight. Low around 38. East southeast wind 6 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Showers. High near 57. South wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Showers. Low around 51. South wind 7 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Showers, with thunderstorms also possible after noon. High near 63. Chance of precipitation is 80%.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 50. Chance of precipitation is 70%.
Thursday
Showers likely. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54.
Friday
Showers likely. Mostly cloudy, with a high near 68.
Friday Night
Showers likely. Partly cloudy, with a low around 52.
Saturday
Showers likely. Cloudy, with a high near 60.
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)
2:57 am CST Mar 1, 2026
3am CST Mar 1, 2026-6pm CST Mar 7, 2026


