LERNA, IL 62440 Weather Forecast & Current Conditions

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MATTOON, IL
Current Weather

3:53 PM CDT JUN 6, 2026
Few Clouds
86°F
Feels Like: 91°F
Dewpoint: 70°F
Rel. Hum.: 59%
Visibility: 10 miles
Wind: SSW at 9 mph, gusts to 20
Pressure: 29.90 inches
Last 72 hours

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LERNA, IL 62440
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Mostly sunny. Near steady temperature in the upper 80s. Southwest winds around 10 mph with gusts up to 20 mph.
TONIGHT
Mostly cloudy. Lows in the upper 60s. Southwest winds 5 to 10 mph.
SUNDAY
Partly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 80s. Southwest winds around 5 mph, becoming southeast around 5 mph in the afternoon. Chance of rain 50 percent.
SUNDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the upper 60s. Southeast winds 5 to 10 mph. Chance of rain 40 percent.
MONDAY
Showers likely in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Southeast winds 10 to 15 mph. Chance of rain 90 percent.
MONDAY NIGHT
A chance of thunderstorms. Showers. Lows in the upper 60s. Chance of rain 90 percent.
TUESDAY
Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 percent.
TUESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 50 percent.
WEDNESDAY AND WEDNESDAY NIGHT
Mostly clear. Highs in the lower 90s. Lows in the lower 70s.
THURSDAY AND THURSDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms. Highs in the lower 90s. Lows in the lower 70s. Chance of rain 30 percent.
FRIDAY
Mostly sunny. Highs in the lower 90s.

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  6/ 6/2026
Saturday
6 JUN 2026
LERNA, IL 62440 weather forecast Day 1, 12 hours 1 PM 85° 89° Partly Cloudy 15%
RAIN
<.01 in
0% Thunder
( 46% severe)
SW   12 59% 69°
High 88° LERNA, IL 62440 weather forecast Day 1, 15 hours 4 PM 87° 89° Partly Cloudy SW   12 50% 66°
Mostly Cloudy



LERNA, IL 62440 weather forecast Day 1, 18 hours 7 PM 84° 87° Mostly Cloudy 9%

0% Thunder
( 21% severe)
SW   9 57% 67°
LERNA, IL 62440 weather forecast Day 1, 21 hours 10 PM 76° 78° Mostly Cloudy SW   6 71% 66°
Sunday
7 JUN 2026
LERNA, IL 62440 weather forecast Day 2, 0 hours 1 AM 72° 72° Mostly Cloudy 14%
RAIN
<.01 in
0% Thunder
( 17% severe)
SW   5 81% 66°
Low 68° LERNA, IL 62440 weather forecast Day 2, 3 hours 4 AM 70° 70° Partly Cloudy WSW   2 87% 66°
High 84° LERNA, IL 62440 weather forecast Day 2, 6 hours 7 AM 72° 72° Mostly Cloudy 34%
RAIN
<.01 in
0% Thunder
( 20% severe)
  CALM 81% 66°

Mostly Cloudy

Chance of Rain

LERNA, IL 62440 weather forecast Day 2, 9 hours 10 AM 78° 80° Mostly Cloudy SW   1 71% 68°
LERNA, IL 62440 weather forecast Day 2, 12 hours 1 PM 81° 84° Mostly Cloudy 42%
RAIN
.1–.25 in
0% Thunder
( 45% severe)
S   5 65% 68°
LERNA, IL 62440 weather forecast Day 2, 15 hours 4 PM 83° 85° Mostly Cloudy ESE   8 57% 66°
LERNA, IL 62440 weather forecast Day 2, 18 hours 7 PM 81° 84° Mostly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 31% severe)
SE   8 63% 67°
LERNA, IL 62440 weather forecast Day 2, 21 hours 10 PM 75° 75° Partly Cloudy SE   9 74% 66°
Monday
8 JUN 2026
LERNA, IL 62440 weather forecast Day 3, 0 hours 1 AM 71° 71° Mostly Cloudy 37%
RAIN
.5–1 in
0% Thunder
( 25% severe)
SSE   8 84% 66°
Low 68° LERNA, IL 62440 weather forecast Day 3, 3 hours 4 AM 70° 70° Mostly Cloudy SSE   9 90% 67°
High 81° LERNA, IL 62440 weather forecast Day 3, 6 hours 7 AM 71° 71° Mostly Cloudy 68%
RAIN
***
0% Thunder
( 23% severe)
SSE   10 90% 68°

Mostly Cloudy

Rain Likely

LERNA, IL 62440 weather forecast Day 3, 9 hours 10 AM 75° 75° Mostly Cloudy SSE   13 84% 70°
LERNA, IL 62440 weather forecast Day 3, 15 hours 1 PM 78° 80° Mostly Cloudy 79%
RAIN
***
0% Thunder
( 48% severe)
SSE   13 79% 71°
LERNA, IL 62440 weather forecast Day 3, 18 hours 4 PM 79° 82° Mostly Cloudy SSE   12 72% 69°
LERNA, IL 62440 weather forecast Day 3, 21 hours 7 PM 78° 80° Mostly Cloudy     S   12 74% 69°

MATTOON, IL extended weather forecast

Tuesday
9 JUN 2026
Wednesday
10 JUN 2026
Thursday
11 JUN 2026
Friday
12 JUN 2026
Saturday
13 JUN 2026
Low 69° Low 72° Low 73° Low 73° Low 68°
High 87° High 93° High 88° High 87° High 86°
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
Mostly Cloudy
48% Rain
Partly Cloudy
36% Rain
Partly Cloudy
32% Rain
Overcast
43% Rain
Mostly Cloudy
25% Rain
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