Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Overcast
40°F
4°C
| Humidity | 86% |
| Wind Speed | NW 9 mph |
| Barometer | 30.02 in (1016.7 mb) |
| Dewpoint | 36°F (2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 34°F (1°C) |
| Last update | 8 Mar 1:53 am CDT |
Extended Forecast for
Lerna IL
Overnight

Low: 37 °F
Mostly Cloudy
Sunday

High: 60 °F
Sunny
Sunday Night

Low: 42 °F
Clear
Monday

High: 70 °F
Sunny
Monday Night

Low: 58 °F
Mostly Clear
Tuesday
High: 75 °F
Mostly Cloudy
then Chance
T-storms and
BreezyTuesday Night
Low: 55 °F
Breezy.
T-storms then
ShowersWednesday
High: 65 °F
Breezy.
Showers then
Showers
LikelyWednesday Night
Low: 29 °F
Chance
Rain/Snow and
Blustery then
Mostly Clear
Detailed Forecast
Overnight
Mostly cloudy, with a low around 37. West northwest wind around 6 mph.
Sunday
Sunny, with a high near 60. Southwest wind 6 to 13 mph, with gusts as high as 22 mph.
Sunday Night
Clear, with a low around 42. South southwest wind 9 to 11 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 70. South southwest wind 10 to 18 mph, with gusts as high as 32 mph.
Monday Night
Mostly clear, with a low around 58. South southwest wind 11 to 15 mph, with gusts as high as 25 mph.
Tuesday
A 50 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 75. Breezy, with a south southwest wind 11 to 20 mph, with gusts as high as 31 mph.
Tuesday Night
Showers and possibly a thunderstorm. Low around 55. Breezy, with a south southwest wind 17 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
Showers. High near 65. Breezy. Chance of precipitation is 100%.
Wednesday Night
A chance of rain and snow before midnight. Partly cloudy, with a low around 29. Blustery. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 47.
Thursday Night
Mostly cloudy, with a low around 39. Breezy.
Friday
Mostly sunny, with a high near 60. Breezy.
Friday Night
Mostly cloudy, with a low around 34.
Saturday
Mostly cloudy, with a high near 49.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
12:26 am CST Mar 8, 2026
1am CST Mar 8, 2026-6pm CDT Mar 14, 2026


