LERNA, IL 62440 Weather Forecast & Current Conditions

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MATTOON, IL
Current Weather

8:53 PM CST JAN 11, 2026
Clear
23°F
Feels Like: 15°F
Dewpoint: 19°F
Rel. Hum.: 83%
Visibility: 10 miles
Wind: SSE at 6 mph
Pressure: 30.46 inches
Last 72 hours

Local Area Snow Depth

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LERNA, IL 62440
Weather Forecast

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Snow Depth pages
REST OF TONIGHT
Mostly clear. Near steady temperature in the mid 20s. Southwest winds 5 to 10 mph.
MONDAY
Sunny. Not as cool with highs in the mid 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
MONDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 30s. Southwest winds 5 to 10 mph.
TUESDAY
Partly sunny in the morning, then becoming mostly cloudy. Highs in the lower 50s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
TUESDAY NIGHT
Mostly cloudy. Lows in the mid 30s. West winds around 10 mph with gusts up to 20 mph.
WEDNESDAY
Mostly cloudy. A chance of rain and snow in the afternoon. Cooler with highs around 40. Temperature falling into the lower 30s in the afternoon. Chance of precipitation 40 percent.
WEDNESDAY NIGHT
Mostly cloudy. Much cooler with lows around 15. Wind chill values as low as zero.
THURSDAY
Mostly sunny. Cooler with highs in the upper 20s. Wind chill values as low as zero in the morning.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
Mostly cloudy. Lows in the lower 20s. Highs in the upper 30s.
SATURDAY AND SATURDAY NIGHT
Mostly cloudy. Highs in the upper 20s. Lows around 10 above. Wind chill values as low as 5 below.
SUNDAY
Mostly sunny. Highs in the mid 20s. Wind chill values as low as 5 below in the morning.

Visible Weather Satellite
LERNA, IL 62440
Infrared Weather Satellite
LERNA, IL 62440
NEXRAD Weather Radar
LERNA, IL 62440

MATTOON, IL 3 hourly weather forecast

weather forecast created  7:00 AM EST  1/11/2026
Sunday
11 JAN 2026
LERNA, IL 62440 weather forecast Day 1, 12 hours 12 PM 30° 19° Mostly Cloudy 0%

0% Thunder
( 0% severe)
NW   15 61% 19°
High 33° LERNA, IL 62440 weather forecast Day 1, 15 hours 3 PM 32° 22° Mostly Cloudy WNW   13 59% 20°
Mostly Cloudy



LERNA, IL 62440 weather forecast Day 1, 18 hours 6 PM 29° 23° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   6 73% 22°
LERNA, IL 62440 weather forecast Day 1, 21 hours 9 PM 28° 22° Partly Cloudy SW   6 73% 21°
Monday
12 JAN 2026
LERNA, IL 62440 weather forecast Day 2, 0 hours 12 AM 28° 20° Clear 0%

0% Thunder
( 0% severe)
SW   8 70% 20°
Low 26° LERNA, IL 62440 weather forecast Day 2, 3 hours 3 AM 27° 17° Clear SW   10 69% 19°
High 45° LERNA, IL 62440 weather forecast Day 2, 6 hours 6 AM 28° 17° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   13 66% 19°

Partly Cloudy



LERNA, IL 62440 weather forecast Day 2, 9 hours 9 AM 32° 22° Mostly Cloudy SW   13 59% 20°
LERNA, IL 62440 weather forecast Day 2, 12 hours 12 PM 40° 33° Partly Cloudy 1%

0% Thunder
( 0% severe)
WSW   13 52% 24°
LERNA, IL 62440 weather forecast Day 2, 15 hours 3 PM 43° 37° Partly Cloudy WSW   12 53% 27°
LERNA, IL 62440 weather forecast Day 2, 18 hours 6 PM 38° 33° Mostly Cloudy 1%

0% Thunder
( 0% severe)
SW   7 70% 29°
LERNA, IL 62440 weather forecast Day 2, 21 hours 9 PM 36° 30° Partly Cloudy SW   7 75% 29°
Tuesday
13 JAN 2026
LERNA, IL 62440 weather forecast Day 3, 0 hours 12 AM 35° 28° Partly Cloudy 1%

0% Thunder
( 0% severe)
SSW   8 78% 29°
Low 33° LERNA, IL 62440 weather forecast Day 3, 3 hours 3 AM 35° 28° Mostly Cloudy SSW   9 78% 29°
High 53° LERNA, IL 62440 weather forecast Day 3, 6 hours 6 AM 35° 27° Partly Cloudy 1%

0% Thunder
( 0% severe)
SSW   12 82% 30°

Mostly Cloudy



LERNA, IL 62440 weather forecast Day 3, 9 hours 9 AM 40° 32° Mostly Cloudy SW   14 73% 32°
LERNA, IL 62440 weather forecast Day 3, 15 hours 12 PM 48° 42° Mostly Cloudy 9%

0% Thunder
( 1% severe)
SW   17 58% 34°
LERNA, IL 62440 weather forecast Day 3, 18 hours 3 PM 52° 47° Mostly Cloudy WSW   16 54% 36°
LERNA, IL 62440 weather forecast Day 3, 21 hours 6 PM 48° 43° Mostly Cloudy     WSW   12 65% 37°

MATTOON, IL extended weather forecast

Wednesday
14 JAN 2026
Thursday
15 JAN 2026
Friday
16 JAN 2026
Saturday
17 JAN 2026
Sunday
18 JAN 2026
Low 37° Low 14° Low 18° Low 24° Low 22°
High 37° High 25° High 34° High 32° High 39°
LERNA, IL 62440 weather forecast Day 4 LERNA, IL 62440 weather forecast Day 5 LERNA, IL 62440 weather forecast Day 6 LERNA, IL 62440 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
81% Rain/Snow
Mostly Cloudy
16% Snow
Mostly Cloudy
14% Snow
Overcast
30% Snow
Partly Cloudy
20% Snow
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