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Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
66°F
19°C
| Humidity | 73% |
| Wind Speed | SW 10 mph |
| Barometer | 29.96 in (1014.0 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 12 Oct 4:53 am CDT |
Extended Forecast for
Lerna IL
Columbus Day
High: 90 °F
Sunny
Tonight
Low: 68 °F
Clear
Tuesday
High: 92 °F
Sunny
Tuesday Night
Low: 70 °F
Mostly Clear
then Chance
T-stormsWednesday
High: 82 °F
Showers
Wednesday Night
Low: 63 °F
Showers
LikelyThursday
High: 78 °F
Showers
Thursday Night
Low: 51 °F
Chance
T-stormsFriday
High: 62 °F
Partly Sunny
and Breezy
Detailed Forecast
Columbus Day
Sunny, with a high near 90. Southwest wind 7 to 11 mph, with gusts as high as 20 mph.
Tonight
Clear, with a low around 68. South southwest wind 7 to 10 mph, with gusts as high as 18 mph.
Tuesday
Sunny, with a high near 92. Southwest wind 9 to 11 mph, with gusts as high as 18 mph.
Tuesday Night
A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 70. South southwest wind 5 to 7 mph. Chance of precipitation is 40%.
Wednesday
Showers and possibly a thunderstorm. High near 82. West wind 5 to 7 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 63. Northeast wind 3 to 6 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Showers likely, then showers and possibly a thunderstorm after 1pm. High near 78. East northeast wind 7 to 9 mph becoming west southwest in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51. Chance of precipitation is 40%.
Friday
Partly sunny, with a high near 62. Breezy.
Friday Night
Mostly clear, with a low around 36. Breezy.
Saturday
Sunny, with a high near 60.
Saturday Night
Clear, with a low around 35.
Sunday
Sunny, with a high near 67.
Additional Forecasts and Information
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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)
4:36 am CDT Oct 12, 2026
5am CDT Oct 12, 2026-6pm CDT Oct 18, 2026
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