LERNA, IL 62440 Weather Forecast & Current Conditions

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62440 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
MATTOON, IL Current Weather
5:53 PM CDT SEP 8, 2026
Clear 90°F
Feels Like:	91°F
Dewpoint:	63°F
Rel. Hum.:	41%
Visibility:	10 miles
Wind:	S at 3 mph
Pressure:	30.08 inches
Last 72 hours
Local Area Snow Depth
Illinois Current Weather
Illinois MOS Forecast Weather

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(Automated weather data from NWS/FAA)

62440 WEATHER FORECAST
10-Day model forecast maps 2026 Hurricanes	LERNA, IL 62440 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Mostly clear. Not as cool with lows in the lower 70s. South winds 5 to 10 mph.

WEDNESDAY
Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds around 10 mph with gusts up to 20 mph, becoming west in the afternoon. Chance of rain 20 percent.

WEDNESDAY NIGHT
Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Humid with lows in the upper 60s. Northwest winds around 5 mph. Chance of rain 70 percent.

THURSDAY
Showers in the morning, then a chance of showers and thunderstorms in the afternoon. Not as warm with highs in the lower 80s. Northwest winds around 5 mph. Chance of rain 90 percent.

THURSDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the upper 50s. Northeast winds around 5 mph.

FRIDAY AND FRIDAY NIGHT
Mostly clear. Highs in the mid 80s. Lows in the lower 60s.

SATURDAY THROUGH SUNDAY
Partly cloudy. Highs in the upper 80s. Lows in the mid 60s.

SUNDAY NIGHT
Partly cloudy. A chance of showers after midnight. Lows in the mid 60s. Chance of rain 30 percent.

MONDAY
Mostly sunny. Highs in the upper 80s.

MONDAY NIGHT AND TUESDAY
Partly cloudy. A chance of showers. Lows in the mid 60s. Highs in the mid 80s. Chance of rain 40 percent.

62440 WEATHER SATELLITE LOOPS

Visible Weather Satellite
LERNA, IL 62440

Infrared Weather Satellite
LERNA, IL 62440

62440 WEATHER RADAR LOOP

NEXRAD Weather Radar
LERNA, IL 62440

MOS COMPUTER WEATHER FORECAST

MATTOON, IL 3 hourly weather forecast

weather forecast created 8:00 AM EDT 9/ 8/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Tuesday
8 SEP 2026

1 PM

87°

88°

Partly Cloudy

1%

0% Thunder
( 0% severe)

SSW 7

46%

64°

High 91°

4 PM

90°

90°

Partly Cloudy

S 6

39%

62°

Partly Cloudy

7 PM

83°

85°

Partly Cloudy

1%

0% Thunder
( 1% severe)

S 3

55%

65°

10 PM

74°

74°

Partly Cloudy

S 5

76%

66°

Wednesday
9 SEP 2026

1 AM

74°

74°

Partly Cloudy

3%

0% Thunder
( 3% severe)

S 8

82%

68°

Low 73°

4 AM

73°

73°

Partly Cloudy

S 10

87%

69°

High 92°

7 AM

74°

74°

Partly Cloudy

18%
RAIN
<.01 in

0% Thunder
( 10% severe)

SSW 10

87%

70°

Partly Cloudy

Chance of Rain

10 AM

85°

90°

Partly Cloudy

SW 12

61%

70°

1 PM

90°

96°

Partly Cloudy

27%
RAIN
<.01 in

0% Thunder
( 31% severe)

WSW 12

52%

70°

4 PM

90°

96°

Partly Cloudy

W 9

52%

70°

7 PM

82°

87°

Mostly Cloudy

47%
RAIN
***

0% Thunder
( 34% severe)

WNW 6

72%

72°

10 PM

74°

74°

Mostly Cloudy

W 5

93%

72°

Thursday
10 SEP 2026

1 AM

72°

72°

Mostly Cloudy

68%
RAIN
***

0% Thunder
( 22% severe)

W 5

100%

72°

Low 69°

4 AM

71°

71°

Mostly Cloudy

WNW 6

100%

71°

High 79°

7 AM

71°

71°

Mostly Cloudy

74%
RAIN
***

0% Thunder
( 13% severe)

W 6

100%

71°

Mostly Cloudy

Rain Likely

10 AM

73°

73°

Mostly Cloudy

W 6

90%

70°

1 PM

76°

77°

Mostly Cloudy

31%
RAIN
.25–.5 in

0% Thunder
( 18% severe)

NW 7

76%

68°

4 PM

78°

80°

Mostly Cloudy

NNW 7

67%

66°

7 PM

74°

74°

Mostly Cloudy

N 5

79%

67°


MATTOON, IL extended weather forecast
Friday 11 SEP 2026	Saturday 12 SEP 2026	Sunday 13 SEP 2026	Monday 14 SEP 2026	Tuesday 15 SEP 2026
Low 61°	Low 65°	Low 65°	Low 67°	Low 67°
High 85°	High 86°	High 87°	High 89°	High 89°

Partly Cloudy 28% Rain	Clear 16% Rain	Partly Cloudy 28% Rain	Partly Cloudy 35% Rain	Partly Cloudy 35% Rain

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