LERNA, IL 62440 Weather Forecast & Current Conditions

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MATTOON, IL
Current Weather

11:53 AM CDT APR 9, 2026
Clear
72°F
Feels Like: 72°F
Dewpoint: 45°F
Rel. Hum.: 38%
Visibility: 10 miles
Wind: SW at 20 mph, gusts to 35
Pressure: 30.23 inches
Last 72 hours

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LERNA, IL 62440
Weather Forecast

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Snow Depth pages
THIS AFTERNOON
Mostly sunny. Highs in the upper 70s. Southwest winds 15 to 20 mph with gusts up to 30 mph.
TONIGHT
Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the upper 50s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.
FRIDAY
Showers likely. Cooler with highs in the upper 60s. Southwest winds 10 to 15 mph, becoming northwest in the afternoon. Chance of rain 70 percent.
FRIDAY NIGHT
Partly cloudy. Much cooler with lows in the lower 40s. Northeast winds 5 to 10 mph.
SATURDAY
Partly sunny. Highs in the mid 60s. East winds 5 to 10 mph.
SATURDAY NIGHT AND SUNDAY
Mostly cloudy and breezy. Lows in the mid 50s. Highs in the upper 70s.
SUNDAY NIGHT
Mostly cloudy. Showers likely after midnight. Lows in the lower 60s. Chance of rain 60 percent.
MONDAY
Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 50 percent.
MONDAY NIGHT
Mostly cloudy. A chance of showers after midnight. Lows in the mid 60s. Chance of rain 30 percent.
TUESDAY
Partly sunny in the morning, then mostly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent.
TUESDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms in the evening, then showers likely after midnight. Lows in the mid 60s. Chance of rain 60 percent.
WEDNESDAY
Mostly cloudy with a chance of showers. Highs in the upper 70s. Chance of rain 50 percent.

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  4/ 9/2026
Thursday
9 APR 2026
LERNA, IL 62440 weather forecast Day 1, 12 hours 1 PM 73° 73° Partly Cloudy 2%

0% Thunder
( 7% severe)
SW   16 38% 46°
High 77° LERNA, IL 62440 weather forecast Day 1, 15 hours 4 PM 76° 78° Clear SSW   14 34% 46°
Partly Cloudy



LERNA, IL 62440 weather forecast Day 1, 18 hours 7 PM 70° 70° Partly Cloudy 4%

0% Thunder
( 3% severe)
S   12 44% 47°
LERNA, IL 62440 weather forecast Day 1, 21 hours 10 PM 63° 62° Partly Cloudy S   12 56% 47°
Friday
10 APR 2026
LERNA, IL 62440 weather forecast Day 2, 0 hours 1 AM 61° 59° Partly Cloudy 21%
RAIN
<.01 in
0% Thunder
( 5% severe)
S   14 58% 46°
Low 58° LERNA, IL 62440 weather forecast Day 2, 3 hours 4 AM 59° 56° Mostly Cloudy SSW   14 64% 47°
High 67° LERNA, IL 62440 weather forecast Day 2, 6 hours 7 AM 59° 57° Mostly Cloudy 48%
RAIN
.25–.5 in
0% Thunder
( 9% severe)
SW   13 67% 48°

Mostly Cloudy

Chance of Rain

LERNA, IL 62440 weather forecast Day 2, 9 hours 10 AM 62° 60° Mostly Cloudy WSW   14 70% 52°
LERNA, IL 62440 weather forecast Day 2, 12 hours 1 PM 64° 63° Mostly Cloudy 50%
RAIN
.5–1 in
0% Thunder
( 14% severe)
W   14 70% 54°
LERNA, IL 62440 weather forecast Day 2, 15 hours 4 PM 62° 61° Mostly Cloudy NNW   10 70% 52°
LERNA, IL 62440 weather forecast Day 2, 18 hours 7 PM 59° 58° Partly Cloudy 14%
RAIN
.01–.1 in
0% Thunder
( 3% severe)
N   8 69% 49°
LERNA, IL 62440 weather forecast Day 2, 21 hours 10 PM 53° 50° Partly Cloudy NE   8 77% 46°
Saturday
11 APR 2026
LERNA, IL 62440 weather forecast Day 3, 0 hours 1 AM 48° 44° Partly Cloudy 8%

0% Thunder
( 1% severe)
NE   9 80% 42°
Low 43° LERNA, IL 62440 weather forecast Day 3, 3 hours 4 AM 46° 41° Partly Cloudy ENE   9 76% 39°
High 67° LERNA, IL 62440 weather forecast Day 3, 6 hours 7 AM 44° 39° Partly Cloudy 7%

0% Thunder
( 2% severe)
ENE   9 79% 38°

Mostly Cloudy



LERNA, IL 62440 weather forecast Day 3, 9 hours 10 AM 53° 50° Partly Cloudy E   10 66% 42°
LERNA, IL 62440 weather forecast Day 3, 15 hours 1 PM 61° 60° Mostly Cloudy 8%

0% Thunder
( 7% severe)
ESE   9 58% 46°
LERNA, IL 62440 weather forecast Day 3, 18 hours 4 PM 66° 66° Mostly Cloudy SE   8 56% 50°
LERNA, IL 62440 weather forecast Day 3, 21 hours 7 PM 65° 65° Mostly Cloudy     SE   7 63% 52°

MATTOON, IL extended weather forecast

Sunday
12 APR 2026
Monday
13 APR 2026
Tuesday
14 APR 2026
Wednesday
15 APR 2026
Thursday
16 APR 2026
Low 57° Low 58° Low 63° Low 61° Low 52°
High 74° High 76° High 77° High 72° High 71°
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
41% Rain
Overcast
52% Rain
Overcast
52% Rain
Overcast
49% Rain
Mostly Cloudy
36% Rain
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