LERNA, IL 62440 Weather Forecast & Current Conditions

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MATTOON, IL
Current Weather

12:53 PM CDT AUG 27, 2026
Clear
81°F
Feels Like: 83°F
Dewpoint: 64°F
Rel. Hum.: 56%
Visibility: 10 miles
Wind: NNW at 12 mph
Pressure: 30.02 inches
Last 72 hours

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LERNA, IL 62440
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Sunny. Near steady temperature in the lower 80s. North winds around 5 mph.
TONIGHT
Clear. Lows around 60. North winds around 5 mph.
FRIDAY
Sunny. Highs in the lower 80s. Northeast winds around 5 mph.
FRIDAY NIGHT
Mostly clear. Lows in the upper 50s. East winds around 5 mph.
SATURDAY
Sunny. Highs in the mid 80s. Southeast winds around 5 mph.
SATURDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the mid 60s.
SUNDAY THROUGH WEDNESDAY
Mostly clear. Highs in the mid 90s. Lows in the lower 70s.

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  8:00 AM EDT  8/27/2026
Thursday
27 AUG 2026
LERNA, IL 62440 weather forecast Day 1, 12 hours 1 PM 81° 83° Partly Cloudy 3%

0% Thunder
( 10% severe)
NNW   8 56% 64°
High 82° LERNA, IL 62440 weather forecast Day 1, 15 hours 4 PM 81° 82° Partly Cloudy N   8 54% 63°
Partly Cloudy



LERNA, IL 62440 weather forecast Day 1, 18 hours 7 PM 77° 79° Clear 0%

0% Thunder
( 4% severe)
N   7 64% 64°
LERNA, IL 62440 weather forecast Day 1, 21 hours 10 PM 69° 69° Clear N   5 87% 65°
Friday
28 AUG 2026
LERNA, IL 62440 weather forecast Day 2, 0 hours 1 AM 66° 66° Clear 0%

0% Thunder
( 0% severe)
NNE   3 93% 64°
Low 62° LERNA, IL 62440 weather forecast Day 2, 3 hours 4 AM 63° 64° Clear NNE   3 100% 63°
High 83° LERNA, IL 62440 weather forecast Day 2, 6 hours 7 AM 63° 64° Clear 0%

0% Thunder
( 0% severe)
N   3 97% 62°

Clear



LERNA, IL 62440 weather forecast Day 2, 9 hours 10 AM 75° 75° Clear NNE   5 64% 62°
LERNA, IL 62440 weather forecast Day 2, 12 hours 1 PM 80° 81° Clear 0%

0% Thunder
( 3% severe)
NNE   6 51% 60°
LERNA, IL 62440 weather forecast Day 2, 15 hours 4 PM 81° 81° Clear NE   6 47% 59°
LERNA, IL 62440 weather forecast Day 2, 18 hours 7 PM 77° 79° Clear 0%

0% Thunder
( 1% severe)
ENE   5 60% 62°
LERNA, IL 62440 weather forecast Day 2, 21 hours 10 PM 68° 68° Clear ENE   3 81% 62°
Saturday
29 AUG 2026
LERNA, IL 62440 weather forecast Day 3, 0 hours 1 AM 64° 66° Partly Cloudy 0%

0% Thunder
( 1% severe)
E   2 90% 61°
Low 60° LERNA, IL 62440 weather forecast Day 3, 3 hours 4 AM 62° 63° Clear E   3 93% 60°
High 84° LERNA, IL 62440 weather forecast Day 3, 6 hours 7 AM 61° 62° Clear 0%

0% Thunder
( 1% severe)
E   3 93% 59°

Partly Cloudy



LERNA, IL 62440 weather forecast Day 3, 9 hours 10 AM 76° 78° Clear SSE   6 60% 61°
LERNA, IL 62440 weather forecast Day 3, 15 hours 1 PM 82° 82° Partly Cloudy 0%

0% Thunder
( 0% severe)
S   6 46% 59°
LERNA, IL 62440 weather forecast Day 3, 18 hours 4 PM 82° 82° Partly Cloudy S   6 44% 58°
LERNA, IL 62440 weather forecast Day 3, 21 hours 7 PM 79° 80° Partly Cloudy     SSE   5 54% 61°

MATTOON, IL extended weather forecast

Sunday
30 AUG 2026
Monday
31 AUG 2026
Tuesday
1 SEP 2026
Wednesday
2 SEP 2026
Thursday
3 SEP 2026
Low 65° Low 68° Low 70° Low 73° Low 72°
High 93° High 96° High 96° High 93° High 100°
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
Partly Cloudy
7% Rain
Clear
12% Rain
Partly Cloudy
17% Rain
Clear
19% Rain
Partly Cloudy
21% Rain
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