LERNA, IL 62440 Weather Forecast & Current Conditions

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62440 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
MATTOON, IL Current Weather
4:53 AM CDT JUL 25, 2026
Overcast 66°F
Feels Like:	66°F
Dewpoint:	61°F
Rel. Hum.:	84%
Visibility:	10 miles
Wind:	S at 5 mph
Pressure:	30.05 inches
Last 72 hours
Local Area Snow Depth
Illinois Current Weather
Illinois MOS Forecast Weather

Weather Map

(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

TODAY
Mostly cloudy with a 50 percent chance of showers. Highs in the upper 70s. South winds 5 to 10 mph.

TONIGHT
Mostly cloudy. Lows in the upper 60s. South winds around 5 mph.

SUNDAY
Mostly cloudy in the morning, then becoming partly sunny. Warmer with highs in the upper 80s. South winds around 5 mph. Heat index values up to 100.

SUNDAY NIGHT
Partly cloudy. Humid with lows in the lower 70s. South winds around 5 mph.

MONDAY
Mostly sunny. Hot with highs in the mid 90s. Southwest winds 10 to 15 mph. Heat index values up to 108.

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

TUESDAY
Sunny. Highs around 90.

TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 60s.

WEDNESDAY
Sunny. Highs in the upper 80s.

WEDNESDAY NIGHT AND THURSDAY
Mostly clear. Lows in the mid 60s. Highs in the upper 80s.

THURSDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s.

FRIDAY
Sunny. Highs in the upper 80s.

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 PM EDT 7/24/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Saturday
25 JUL 2026

1 AM

67°

67°

Partly Cloudy

18%
RAIN
<.01 in

0% Thunder
( 6% severe)

CALM

84%

62°

Low 65°

4 AM

66°

66°

Mostly Cloudy

SSW 2

87%

62°

High 80°

7 AM

67°

67°

Mostly Cloudy

41%
RAIN
.25–.5 in

0% Thunder
( 7% severe)

S 5

87%

63°

Mostly Cloudy

Chance of Rain

10 AM

72°

72°

Mostly Cloudy

S 7

76%

64°

1 PM

75°

75°

Mostly Cloudy

11%
RAIN
.1–.25 in

0% Thunder
( 10% severe)

S 8

76%

67°

4 PM

79°

82°

Mostly Cloudy

S 6

72%

69°

7 PM

79°

82°

Partly Cloudy

2%

0% Thunder
( 10% severe)

S 3

74%

70°

10 PM

73°

73°

Partly Cloudy

SSE 3

90%

70°

Sunday
26 JUL 2026

1 AM

71°

71°

Partly Cloudy

2%

0% Thunder
( 8% severe)

CALM

97%

70°

Low 68°

4 AM

70°

70°

Mostly Cloudy

CALM

97%

69°

High 89°

7 AM

71°

71°

Mostly Cloudy

1%

0% Thunder
( 7% severe)

CALM

97%

70°

Mostly Cloudy

10 AM

80°

84°

Mostly Cloudy

S 3

77%

72°

1 PM

86°

93°

Partly Cloudy

3%

0% Thunder
( 10% severe)

SW 3

65%

73°

4 PM

89°

97°

Partly Cloudy

WSW 5

59%

73°

7 PM

86°

94°

Mostly Cloudy

3%

0% Thunder
( 17% severe)

SW 5

68%

74°

10 PM

78°

80°

Partly Cloudy

S 3

85%

73°


MATTOON, IL extended weather forecast
Monday 27 JUL 2026	Tuesday 28 JUL 2026	Wednesday 29 JUL 2026	Thursday 30 JUL 2026	Friday 31 JUL 2026
Low 75°	Low 77°	Low 70°	Low 68°	Low 67°
High 98°	High 93°	High 89°	High 88°	High 89°

Partly Cloudy 12% Rain	Partly Cloudy 20% Rain	Clear 12% Rain	Clear 7% Rain	Partly Cloudy 17% Rain

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