LERNA, IL 62440 Weather Forecast & Current Conditions

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MATTOON, IL
Current Weather

7:53 AM CDT APR 22, 2026
Clear
63°F
Feels Like: 63°F
Dewpoint: 52°F
Rel. Hum.: 67%
Visibility: 10 miles
Wind: SSW at 7 mph
Pressure: 30.05 inches
Last 72 hours

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LERNA, IL 62440
Weather Forecast

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REST OF TODAY
Mostly sunny. Highs in the upper 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
TONIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 50s. Southwest winds 5 to 10 mph.
THURSDAY
Sunny. Highs in the upper 70s. South winds 15 to 20 mph with gusts up to 30 mph.
THURSDAY NIGHT
Mostly clear in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower 60s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent.
FRIDAY
Showers likely in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the mid 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.
FRIDAY NIGHT
Mostly cloudy with a chance of showers in the evening, then partly cloudy after midnight. Lows in the mid 50s. Chance of rain 40 percent.
SATURDAY AND SATURDAY NIGHT
Partly cloudy. Highs in the lower 70s. Lows in the upper 40s.
SUNDAY
Partly sunny. Highs in the mid 70s.
SUNDAY NIGHT
Mostly cloudy. A chance of showers after midnight. Lows in the upper 50s. Chance of rain 50 percent.
MONDAY
Showers likely. A chance of thunderstorms in the afternoon. Breezy with highs in the mid 70s. Chance of rain 70 percent.
MONDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 50s. Chance of rain 50 percent.
TUESDAY
Mostly sunny. Highs in the upper 60s.

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 PM EDT  4/21/2026
Wednesday
22 APR 2026
LERNA, IL 62440 weather forecast Day 1, 0 hours 1 AM 63° 62° Partly Cloudy 21%
RAIN
<.01 in
0% Thunder
( 21% severe)
SW   13 58% 48°
Low 58° LERNA, IL 62440 weather forecast Day 1, 3 hours 4 AM 60° 58° Partly Cloudy WSW   12 69% 50°
High 76° LERNA, IL 62440 weather forecast Day 1, 6 hours 7 AM 59° 57° Partly Cloudy 9%

0% Thunder
( 14% severe)
WSW   12 80% 53°

Partly Cloudy



LERNA, IL 62440 weather forecast Day 1, 9 hours 10 AM 67° 67° Partly Cloudy WSW   13 65% 55°
LERNA, IL 62440 weather forecast Day 1, 12 hours 1 PM 73° 73° Partly Cloudy 7%

0% Thunder
( 20% severe)
WSW   12 57% 57°
LERNA, IL 62440 weather forecast Day 1, 15 hours 4 PM 76° 78° Partly Cloudy SW   12 50% 56°
LERNA, IL 62440 weather forecast Day 1, 18 hours 7 PM 73° 73° Partly Cloudy 5%

0% Thunder
( 8% severe)
SW   8 55% 56°
LERNA, IL 62440 weather forecast Day 1, 21 hours 10 PM 65° 65° Partly Cloudy S   7 70% 55°
Thursday
23 APR 2026
LERNA, IL 62440 weather forecast Day 2, 0 hours 1 AM 62° 62° Partly Cloudy 2%

0% Thunder
( 2% severe)
SSE   7 75% 54°
Low 56° LERNA, IL 62440 weather forecast Day 2, 3 hours 4 AM 58° 56° Clear S   8 80% 52°
High 79° LERNA, IL 62440 weather forecast Day 2, 6 hours 7 AM 58° 56° Partly Cloudy 0%

0% Thunder
( 1% severe)
S   8 77% 51°

Partly Cloudy



LERNA, IL 62440 weather forecast Day 2, 9 hours 10 AM 70° 70° Clear S   13 55% 53°
LERNA, IL 62440 weather forecast Day 2, 12 hours 1 PM 76° 78° Partly Cloudy 1%

0% Thunder
( 8% severe)
S   17 43% 52°
LERNA, IL 62440 weather forecast Day 2, 15 hours 4 PM 78° 79° Partly Cloudy S   16 40% 52°
LERNA, IL 62440 weather forecast Day 2, 18 hours 7 PM 75° 75° Partly Cloudy 3%

0% Thunder
( 6% severe)
S   14 48% 54°
LERNA, IL 62440 weather forecast Day 2, 21 hours 10 PM 68° 68° Partly Cloudy S   13 61% 54°

MATTOON, IL extended weather forecast

Friday
24 APR 2026
Saturday
25 APR 2026
Sunday
26 APR 2026
Monday
27 APR 2026
Tuesday
28 APR 2026
Low 61° Low 50° Low 47° Low 54° Low 55°
High 72° High 71° High 72° High 70° High 67°
LERNA, IL 62440 weather forecast Day 3 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
Overcast
76% Rain
Clear
19% Rain
Partly Cloudy
17% Rain
Overcast
61% Rain
Overcast
67% Rain
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