LERNA, IL 62440 Weather Forecast & Current Conditions

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MATTOON, IL
Current Weather

6:53 PM CST NOV 11, 2026
Broken Clouds
50°F
Feels Like: 44°F
Dewpoint: 45°F
Rel. Hum.: 83%
Visibility: 10 miles
Wind: NNW at 17 mph, gusts to 30
Pressure: 29.80 inches
Last 72 hours

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LERNA, IL 62440
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly cloudy this evening, then becoming partly cloudy. Lows around 40. Northwest winds 15 to 20 mph.
THURSDAY
Partly sunny with a slight chance of rain in the morning, then mostly cloudy with a chance of rain in the afternoon. Much cooler with highs in the upper 40s. Temperature falling into the mid 40s in the afternoon. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 40 percent.
THURSDAY NIGHT
Mostly cloudy. Lows in the lower 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
FRIDAY
Mostly sunny. Highs in the mid 40s. Northwest winds 10 to 15 mph.
FRIDAY NIGHT
Mostly clear. Lows in the mid 20s. Northwest winds around 5 mph.
SATURDAY
Sunny. Highs in the upper 40s.
SATURDAY NIGHT THROUGH MONDAY NIGHT
Mostly clear. Lows in the mid 20s. Highs around 50.
TUESDAY AND TUESDAY NIGHT
Clear. Highs in the lower 50s. Lows in the upper 20s.
WEDNESDAY
Sunny. Highs in the mid 50s.

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 11/11/2026
Wednesday
11 NOV 2026
LERNA, IL 62440 weather forecast Day 1, 12 hours 12 PM 66° 66° Clear 32%
RAIN
.1–.25 in
0% Thunder
( 8% severe)
SSW   12 56% 50°
High 67° LERNA, IL 62440 weather forecast Day 1, 15 hours 3 PM 64° 63° Mostly Cloudy WSW   15 60% 50°
Increasing Clouds

Chance of Rain

LERNA, IL 62440 weather forecast Day 1, 18 hours 6 PM 55° 51° Mostly Cloudy 5%

0% Thunder
( 1% severe)
NNW   14 80% 49°
LERNA, IL 62440 weather forecast Day 1, 21 hours 9 PM 49° 44° Mostly Cloudy NNW   14 93% 47°
Thursday
12 NOV 2026
LERNA, IL 62440 weather forecast Day 2, 0 hours 12 AM 46° 41° Partly Cloudy 1%

0% Thunder
( 0% severe)
NNW   12 93% 44°
Low 41° LERNA, IL 62440 weather forecast Day 2, 3 hours 3 AM 43° 37° Partly Cloudy NW   10 100% 43°
High 50° LERNA, IL 62440 weather forecast Day 2, 6 hours 6 AM 41° 35° Mostly Cloudy 17%
RAIN
.1–.25 in
0% Thunder
( 0% severe)
NNW   10 100% 41°

Mostly Cloudy



LERNA, IL 62440 weather forecast Day 2, 9 hours 9 AM 46° 40° Mostly Cloudy NNW   13 79% 40°
LERNA, IL 62440 weather forecast Day 2, 12 hours 12 PM 48° 42° Mostly Cloudy 17%
RAIN
<.01 in
0% Thunder
( 1% severe)
NNW   15 56% 33°
LERNA, IL 62440 weather forecast Day 2, 15 hours 3 PM 47° 40° Mostly Cloudy NNW   17 53% 31°
LERNA, IL 62440 weather forecast Day 2, 18 hours 6 PM 42° 35° Mostly Cloudy 1%

0% Thunder
( 0% severe)
NNW   14 67% 32°
LERNA, IL 62440 weather forecast Day 2, 21 hours 9 PM 37° 29° Mostly Cloudy NNW   12 79% 31°
Friday
13 NOV 2026
LERNA, IL 62440 weather forecast Day 3, 0 hours 12 AM 35° 27° Mostly Cloudy 1%

0% Thunder
( 0% severe)
NNW   10 82% 30°
Low 31° LERNA, IL 62440 weather forecast Day 3, 3 hours 3 AM 32° 24° Mostly Cloudy NNW   10 88% 29°
High 45° LERNA, IL 62440 weather forecast Day 3, 6 hours 6 AM 31° 22° Mostly Cloudy 0%

0% Thunder
( 0% severe)
NNW   10 88% 28°

Partly Cloudy



LERNA, IL 62440 weather forecast Day 3, 9 hours 9 AM 38° 30° Partly Cloudy NNW   12 64% 27°
LERNA, IL 62440 weather forecast Day 3, 15 hours 12 PM 42° 35° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNW   13 50% 25°
LERNA, IL 62440 weather forecast Day 3, 18 hours 3 PM 43° 36° Partly Cloudy NNW   13 46% 24°
LERNA, IL 62440 weather forecast Day 3, 21 hours 6 PM 37° 32° Partly Cloudy     NNW   7 64% 26°

MATTOON, IL extended weather forecast

Saturday
14 NOV 2026
Sunday
15 NOV 2026
Monday
16 NOV 2026
Tuesday
17 NOV 2026
Wednesday
18 NOV 2026
Low 27° Low 30° Low 32° Low 32° Low 33°
High 45° High 47° High 50° High 50° High 50°
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/Snow
Clear
7% Rain/Snow
Clear
11% Rain
Clear
10% Rain
Clear
12% Rain
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