Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Partly Cloudy
76°F
24°C
| Humidity | 64% |
| Wind Speed | S 10 G 18 mph |
| Barometer | 29.97 in (1014.4 mb) |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 3 Apr 5:53 pm CDT |
Extended Forecast for
Lerna IL
Tonight
Low: 61 °F
Slight Chance
T-storms then
Showers
LikelySaturday
High: 65 °F⇓
Showers
Saturday Night
Low: 37 °F
Partly Cloudy
Sunday
High: 52 °F
Mostly Sunny
Sunday Night
Low: 38 °F
Mostly Clear
Monday
High: 56 °F
Sunny
Monday Night
Low: 31 °F
Partly Cloudy
Tuesday
High: 50 °F
Mostly Sunny
Tuesday Night
Low: 36 °F
Mostly Cloudy
Detailed Forecast
Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 61. South wind 9 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers and possibly a thunderstorm before 1pm, then a chance of showers between 1pm and 4pm. Temperature falling to around 55 by 5pm. West wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Partly cloudy, with a low around 37. West northwest wind 10 to 15 mph, with gusts as high as 23 mph.
Sunday
Mostly sunny, with a high near 52. West northwest wind 10 to 14 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 38. West wind 6 to 8 mph.
Monday
Sunny, with a high near 56. Northwest wind 9 to 14 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 31. North wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 50.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Partly sunny, with a high near 66.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Mostly sunny, with a high near 70. Breezy.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 52.
Friday
A chance of showers. Partly sunny, with a high near 73.
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)
5:31 pm CDT Apr 3, 2026
6pm CDT Apr 3, 2026-6pm CDT Apr 10, 2026
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