LERNA, IL 62440 Weather Forecast & Current Conditions

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62440 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
MATTOON, IL Current Weather
2:53 PM CDT AUG 30, 2026
Clear 88°F
Feels Like:	88°F
Dewpoint:	61°F
Rel. Hum.:	40%
Visibility:	10 miles
Wind:	SSW at 8 mph, gusts to 18
Pressure:	30.04 inches
Last 72 hours
Local Area Snow Depth
Illinois Current Weather
Illinois MOS Forecast Weather

Regional Weather Maps

(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

THIS AFTERNOON
Mostly sunny. Near steady temperature in the upper 80s. South winds 5 to 10 mph.

TONIGHT
Partly cloudy. Lows around 70. South winds 5 to 10 mph.

MONDAY
Sunny. Highs in the lower 90s. Southwest winds 5 to 10 mph with gusts up to 20 mph.

MONDAY NIGHT
Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph.

TUESDAY
Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 103.

TUESDAY NIGHT
Clear. Lows in the mid 70s.

WEDNESDAY THROUGH THURSDAY
Mostly clear. Hot. Highs in the upper 90s. Lows in the mid 70s.

THURSDAY NIGHT
Mostly clear in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 30 percent.

FRIDAY THROUGH SATURDAY
Mostly clear. Highs in the lower 90s. Lows around 70.

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 8/30/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

TIME
CDT

TEMP
(deg. F)

FEELS
LIKE

CLOUD
COVER

PRECIP
PROB.

THUNDER
PROB.

WIND
dir./mph

REL
HUM

DEWPT
(deg. F)

Sunday
30 AUG 2026

1 PM

86°

88°

Partly Cloudy

0% Thunder
( 2% severe)

SSW 10

50%

65°

High 88°

4 PM

87°

88°

Partly Cloudy

S 9

46%

64°

Partly Cloudy

7 PM

82°

84°

Partly Cloudy

0% Thunder
( 2% severe)

S 7

56%

65°

10 PM

75°

Partly Cloudy

S 7

64%

62°

Monday
31 AUG 2026

1 AM

73°

Partly Cloudy

0% Thunder
( 1% severe)

S 7

68%

62°

Low 71°

4 AM

72°

Partly Cloudy

S 8

71%

62°

High 93°

7 AM

72°

Partly Cloudy

0% Thunder
( 1% severe)

S 9

73%

63°

Partly Cloudy

10 AM

83°

85°

Partly Cloudy

SSW 12

57%

66°

1 PM

90°

92°

Partly Cloudy

0% Thunder
( 5% severe)

SSW 12

45%

66°

4 PM

91°

94°

Partly Cloudy

SSW 10

44%

66°

7 PM

85°

88°

Partly Cloudy

0% Thunder
( 5% severe)

S 7

55%

67°

10 PM

78°

80°

Clear

S 7

64%

65°

Tuesday
1 SEP 2026

1 AM

77°

79°

Partly Cloudy

0% Thunder
( 3% severe)

SSW 8

67%

65°

Low 74°

4 AM

76°

78°

Clear

SSW 9

71%

66°

High 96°

7 AM

75°

Partly Cloudy

0% Thunder
( 2% severe)

SSW 8

76%

67°

Clear

10 AM

86°

89°

Clear

SW 9

55%

68°

1 PM

93°

97°

Clear

0% Thunder
( 8% severe)

SW 8

44%

68°

4 PM

95°

99°

Clear

SSW 8

40%

67°

7 PM

88°

92°

Clear

SSW 6

52%

68°


MATTOON, IL extended weather forecast
Wednesday 2 SEP 2026	Thursday 3 SEP 2026	Friday 4 SEP 2026	Saturday 5 SEP 2026	Sunday 6 SEP 2026
Low 72°	Low 69°	Low 70°	Low 68°	Low 66°
High 98°	High 95°	High 94°	High 88°	High 85°

Clear 11% Rain	Partly Cloudy 21% Rain	Partly Cloudy 18% Rain	Partly Cloudy 20% Rain	Partly Cloudy 25% Rain

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LERNA, IL 62440 Weather Forecast & Current Conditions

MATTOON, IL Current Weather

LERNA, IL 62440 Weather Forecast

MATTOON, IL 3 hourly weather forecast

MATTOON, IL extended weather forecast

MATTOON, IL
Current Weather

LERNA, IL 62440
Weather Forecast