LERNA, IL 62440 Weather Forecast & Current Conditions

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62440 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
MATTOON, IL Current Weather
12:53 PM CDT SEP 21, 2026
Overcast 66°F
Feels Like:	66°F
Dewpoint:	63°F
Rel. Hum.:	90%
Visibility:	7 miles
Wind:	ENE at 9 mph
Pressure:	30.03 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

THIS AFTERNOON
Cloudy with a chance of sprinkles. Much cooler. Near steady temperature in the upper 60s. Northeast winds around 10 mph with gusts up to 20 mph.

TONIGHT
Mostly cloudy with a chance of sprinkles. Lows in the upper 50s. Northeast winds 5 to 10 mph.

TUESDAY
Mostly cloudy. A chance of sprinkles in the morning. Highs around 70. Northeast winds around 10 mph with gusts up to 20 mph.

TUESDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph.

WEDNESDAY
Partly sunny. Highs around 70. Northeast winds around 10 mph.

WEDNESDAY NIGHT THROUGH SATURDAY NIGHT
Partly cloudy. Lows in the lower 50s. Highs in the mid 70s.

SUNDAY
Mostly sunny. Highs in the upper 70s.

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 9/21/2026

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)

Monday
21 SEP 2026

1 PM

69°

Mostly Cloudy

0% Thunder
( 4% severe)

NE 10

78%

62°

High 71°

4 PM

70°

Mostly Cloudy

NE 12

73%

61°

Mostly Cloudy

7 PM

66°

Mostly Cloudy

0% Thunder
( 1% severe)

NE 12

78%

59°

10 PM

61°

60°

Mostly Cloudy

NE 10

90%

58°

Tuesday
22 SEP 2026

1 AM

59°

57°

Mostly Cloudy

0% Thunder
( 3% severe)

NE 9

93%

57°

Low 56°

4 AM

58°

56°

Mostly Cloudy

NE 10

93%

56°

High 68°

7 AM

57°

55°

Mostly Cloudy

0% Thunder
( 1% severe)

NE 10

93%

55°

Mostly Cloudy

10 AM

62°

61°

Mostly Cloudy

NE 12

78%

55°

1 PM

66°

Partly Cloudy

0% Thunder
( 2% severe)

NE 12

68%

55°

4 PM

67°

Mostly Cloudy

NE 13

65%

55°

7 PM

63°

62°

Mostly Cloudy

0% Thunder
( 2% severe)

NE 12

75%

55°

10 PM

59°

57°

Mostly Cloudy

NE 9

87%

55°

Wednesday
23 SEP 2026

1 AM

57°

55°

Partly Cloudy

0% Thunder
( 1% severe)

NE 8

93%

55°

Low 55°

4 AM

56°

54°

Partly Cloudy

NNE 8

93%

54°

High 70°

7 AM

55°

52°

Partly Cloudy

0% Thunder
( 1% severe)

NNE 9

96%

54°

Mostly Cloudy

10 AM

63°

62°

Partly Cloudy

NNE 10

75%

55°

1 PM

68°

Mostly Cloudy

0% Thunder
( 2% severe)

NNE 10

63%

55°

4 PM

68°

Mostly Cloudy

NNE 12

63%

55°

7 PM

64°

63°

Mostly Cloudy

NNE 10

73%

55°


MATTOON, IL extended weather forecast
Thursday 24 SEP 2026	Friday 25 SEP 2026	Saturday 26 SEP 2026	Sunday 27 SEP 2026	Monday 28 SEP 2026
Low 55°	Low 56°	Low 50°	Low 53°	Low 54°
High 76°	High 73°	High 71°	High 79°	High 79°

Partly Cloudy 9% Rain	Mostly Cloudy 20% Rain	Overcast 34% Rain	Mostly Cloudy 27% Rain	Clear 17% Rain