LERNA, IL 62440 Weather Forecast & Current Conditions

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MATTOON, IL
Current Weather

3:53 PM CDT APR 15, 2026
Broken Clouds
73°F
Feels Like: 73°F
Dewpoint: 61°F
Rel. Hum.: 66%
Visibility: 10 miles
Wind: SW at 12 mph, gusts to 23
Pressure: 29.90 inches
Last 72 hours

Local Area Snow Depth

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LERNA, IL 62440
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Showers likely with a chance of thunderstorms. Lows in the lower 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.
THURSDAY
Partly sunny in the morning, then clearing. A slight chance of thunderstorms. A chance of showers, mainly in the morning. Highs in the upper 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
THURSDAY NIGHT
Mostly clear. Lows in the mid 50s. Southwest winds 5 to 10 mph, becoming south after midnight.
FRIDAY
Mostly sunny. Highs in the lower 80s. South winds 10 to 15 mph with gusts up to 25 mph.
FRIDAY NIGHT
Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Lows in the lower 50s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 80 percent.
SATURDAY
Showers likely in the morning, then partly sunny with a chance of showers in the afternoon. Much cooler with highs in the mid 60s. Chance of rain 70 percent.
SATURDAY NIGHT
Partly cloudy in the evening, then clearing. Much cooler with lows in the upper 30s.
SUNDAY AND SUNDAY NIGHT
Mostly clear. Highs in the upper 50s. Lows in the upper 30s.
MONDAY AND MONDAY NIGHT
Mostly clear. Highs in the mid 60s. Lows in the upper 40s.
TUESDAY THROUGH WEDNESDAY
Partly cloudy. Highs in the mid 70s. Lows in the lower 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  8:00 AM EDT  4/15/2026
Wednesday
15 APR 2026
LERNA, IL 62440 weather forecast Day 1, 12 hours 1 PM 77° 79° Mostly Cloudy 71%
RAIN
***
0% Thunder
( 40% severe)
SW   17 62% 63°
High 79° LERNA, IL 62440 weather forecast Day 1, 15 hours 4 PM 78° 80° Mostly Cloudy SSW   16 60% 63°
Mostly Cloudy

Rain Likely

LERNA, IL 62440 weather forecast Day 1, 18 hours 7 PM 73° 73° Mostly Cloudy 71%
RAIN
***
0% Thunder
( 39% severe)
SW   13 68% 62°
LERNA, IL 62440 weather forecast Day 1, 21 hours 10 PM 69° 69° Mostly Cloudy SSW   12 76% 61°
Thursday
16 APR 2026
LERNA, IL 62440 weather forecast Day 2, 0 hours 1 AM 68° 68° Mostly Cloudy 74%
RAIN
***
0% Thunder
( 33% severe)
SSW   13 78% 61°
Low 63° LERNA, IL 62440 weather forecast Day 2, 3 hours 4 AM 65° 65° Mostly Cloudy SSW   12 84% 60°
High 79° LERNA, IL 62440 weather forecast Day 2, 6 hours 7 AM 63° 62° Mostly Cloudy 24%
RAIN
.01–.1 in
0% Thunder
( 8% severe)
SW   12 87% 59°

Decreasing Clouds

Chance of Rain

LERNA, IL 62440 weather forecast Day 2, 9 hours 10 AM 68° 68° Mostly Cloudy WSW   14 76% 60°
LERNA, IL 62440 weather forecast Day 2, 12 hours 1 PM 74° 74° Partly Cloudy 21%
RAIN
<.01 in
0% Thunder
( 12% severe)
WSW   15 57% 58°
LERNA, IL 62440 weather forecast Day 2, 15 hours 4 PM 77° 78° Clear W   14 45% 54°
LERNA, IL 62440 weather forecast Day 2, 18 hours 7 PM 72° 72° Partly Cloudy 7%

0% Thunder
( 8% severe)
W   8 53% 54°
LERNA, IL 62440 weather forecast Day 2, 21 hours 10 PM 64° 65° Clear SW   5 70% 54°
Friday
17 APR 2026
LERNA, IL 62440 weather forecast Day 3, 0 hours 1 AM 60° 60° Clear 1%

0% Thunder
( 1% severe)
SSE   5 78% 53°
Low 57° LERNA, IL 62440 weather forecast Day 3, 3 hours 4 AM 58° 58° Partly Cloudy SSE   5 83% 53°
High 83° LERNA, IL 62440 weather forecast Day 3, 6 hours 7 AM 57° 56° Partly Cloudy 2%

0% Thunder
( 2% severe)
SE   6 90% 54°

Partly Cloudy

Chance of Rain

LERNA, IL 62440 weather forecast Day 3, 9 hours 10 AM 70° 70° Partly Cloudy S   10 71% 60°
LERNA, IL 62440 weather forecast Day 3, 15 hours 1 PM 78° 79° Partly Cloudy 21%
RAIN
<.01 in
0% Thunder
( 20% severe)
S   14 54% 60°
LERNA, IL 62440 weather forecast Day 3, 18 hours 4 PM 81° 81° Partly Cloudy S   15 47% 59°
LERNA, IL 62440 weather forecast Day 3, 21 hours 7 PM 76° 78° Mostly Cloudy     S   13 56% 59°

MATTOON, IL extended weather forecast

Saturday
18 APR 2026
Sunday
19 APR 2026
Monday
20 APR 2026
Tuesday
21 APR 2026
Wednesday
22 APR 2026
Low 57° Low 35° Low 33° Low 48° Low 51°
High 61° High 53° High 60° High 68° High 70°
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
73% Rain
Partly Cloudy
19% Rain
Clear
5% Rain
Mostly Cloudy
30% Rain
Partly Cloudy
30% Rain
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