LERNA, IL 62440 Weather Forecast & Current Conditions

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62440 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
MATTOON, IL Current Weather
11:53 AM CDT AUG 7, 2026
Broken Clouds 82°F
Feels Like:	87°F
Dewpoint:	73°F
Rel. Hum.:	74%
Visibility:	10 miles
Wind:	S at 8 mph
Pressure:
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
Partly sunny. Isolated showers and thunderstorms early, then scattered showers and thunderstorms. Near steady temperature in the lower 80s. South winds around 5 mph. Chance of rain 30 percent.

TONIGHT
Partly cloudy. Humid with lows in the upper 60s. Southwest winds around 5 mph.

SATURDAY
Mostly sunny. Humid with highs in the mid 80s. West winds around 5 mph.

SATURDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s. Northwest winds around 5 mph, becoming southeast after midnight.

SUNDAY
Mostly sunny. Humid with highs in the upper 80s. South winds 5 to 10 mph.

SUNDAY NIGHT AND MONDAY
Partly cloudy. Lows in the lower 70s. Highs around 90.

MONDAY 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.

TUESDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 percent.

TUESDAY NIGHT
Showers likely with a chance of thunderstorms. Lows in the upper 60s. Chance of rain 70 percent.

WEDNESDAY
Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 percent.

WEDNESDAY NIGHT
Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 60s. Chance of rain 60 percent.

THURSDAY
Partly sunny with a chance of showers. Highs around 80. Chance of rain 50 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 8/ 7/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
7 AUG 2026

1 PM

80°

84°

Partly Cloudy

34%
RAIN
***

0% Thunder
( 41% severe)

S 7

79%

73°

High 83°

4 PM

82°

87°

Partly Cloudy

SSW 7

74%

73°

Partly Cloudy

Chance of Rain

7 PM

80°

85°

Partly Cloudy

5%

0% Thunder
( 18% severe)

SW 5

82%

74°

10 PM

73°

73°

Partly Cloudy

SSW 2

97%

72°

Saturday
8 AUG 2026

1 AM

71°

71°

Partly Cloudy

5%

0% Thunder
( 12% severe)

SW 5

100%

71°

Low 69°

4 AM

70°

70°

Partly Cloudy

WSW 5

100%

70°

High 85°

7 AM

71°

71°

Partly Cloudy

9%

0% Thunder
( 14% severe)

WSW 6

97%

70°

Partly Cloudy

10 AM

79°

82°

Partly Cloudy

W 7

82%

73°

1 PM

83°

89°

Partly Cloudy

4%

0% Thunder
( 21% severe)

W 7

72%

73°

4 PM

84°

90°

Partly Cloudy

W 7

67%

72°

7 PM

81°

86°

Clear

2%

0% Thunder
( 8% severe)

WNW 5

77%

73°

10 PM

72°

72°

Clear

CALM

93%

70°

Sunday
9 AUG 2026

1 AM

69°

69°

Partly Cloudy

4%

0% Thunder
( 10% severe)

CALM

100%

69°

Low 66°

4 AM

68°

68°

Mostly Cloudy

SE 2

100%

68°

High 87°

7 AM

69°

69°

Partly Cloudy

21%
RAIN
.1–.25 in

0% Thunder
( 13% severe)

SE 6

97%

68°

Partly Cloudy

Chance of Rain

10 AM

78°

80°

Partly Cloudy

S 9

82%

72°

1 PM

83°

89°

Partly Cloudy

7%

0% Thunder
( 19% severe)

SSW 10

72%

73°

4 PM

85°

93°

Mostly Cloudy

S 10

70%

74°

7 PM

82°

89°

Partly Cloudy

S 9

79%

75°


MATTOON, IL extended weather forecast
Monday 10 AUG 2026	Tuesday 11 AUG 2026	Wednesday 12 AUG 2026	Thursday 13 AUG 2026	Friday 14 AUG 2026
Low 74°	Low 73°	Low 70°	Low 65°	Low 63°
High 92°	High 94°	High 87°	High 84°	High 82°

Partly Cloudy 19% Rain	Partly Cloudy 42% Rain	Overcast 60% Rain	Partly Cloudy 33% Rain	Partly Cloudy 29% Rain

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