LERNA, IL 62440 Weather Forecast & Current Conditions

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62440 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
MATTOON, IL Current Weather
8:53 PM CDT JUN 27, 2026
Clear 75°F
Feels Like:	75°F
Dewpoint:	72°F
Rel. Hum.:	90%
Visibility:	10 miles
Wind:	SSE at 7 mph
Pressure:	29.90 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 2025 Hurricanes	LERNA, IL 62440 Weather Forecast	Snowfall Forecast pages Snow Depth pages

REST OF TONIGHT
A slight chance of thunderstorms late this evening. Mostly cloudy with a slight chance of showers. Patchy fog. Lows around 70. South winds around 5 mph. Chance of rain 20 percent.

SUNDAY
Mostly cloudy in the morning, then becoming partly sunny. Patchy fog in the morning. Humid with highs in the upper 80s. South winds 5 to 10 mph. Heat index values up to 101 in the afternoon.

SUNDAY NIGHT
Partly cloudy. Humid with lows in the lower 70s. South winds 5 to 10 mph.

MONDAY
Mostly sunny. Humid with highs in the lower 90s. South winds 5 to 10 mph. Heat index values up to 105.

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

TUESDAY THROUGH WEDNESDAY
Clear. Highs in the lower 90s. Lows in the lower 70s.

WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
Mostly clear. Lows in the mid 70s. Highs in the lower 90s.

FRIDAY
Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent. Heat index values up to 100.

FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 70s.

INDEPENDENCE DAY
Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 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 6/27/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Saturday
27 JUN 2026

1 PM

76°

77°

Mostly Cloudy

38%
RAIN
.25–.5 in

0% Thunder
( 38% severe)

CALM

85%

71°

High 81°

4 PM

79°

82°

Mostly Cloudy

S 3

77%

71°

Mostly Cloudy

Chance of Rain

7 PM

80°

83°

Partly Cloudy

18%
RAIN
<.01 in

0% Thunder
( 24% severe)

ESE 3

74%

71°

10 PM

73°

73°

Mostly Cloudy

SSE 3

90%

70°

Sunday
28 JUN 2026

1 AM

71°

71°

Mostly Cloudy

27%
RAIN
.1–.25 in

0% Thunder
( 23% severe)

SE 3

97%

70°

Low 68°

4 AM

70°

70°

Mostly Cloudy

SSE 3

97%

69°

High 88°

7 AM

72°

72°

Mostly Cloudy

23%
RAIN
***

0% Thunder
( 20% severe)

S 5

93%

70°

Mostly Cloudy

Chance of Rain

10 AM

77°

78°

Mostly Cloudy

SSE 8

85%

72°

1 PM

83°

90°

Mostly Cloudy

3%

0% Thunder
( 19% severe)

S 8

77%

75°

4 PM

87°

97°

Partly Cloudy

S 8

68%

75°

7 PM

87°

98°

Partly Cloudy

0%

0% Thunder
( 14% severe)

SSE 9

70%

76°

10 PM

79°

83°

Partly Cloudy

SSE 9

85%

74°

Monday
29 JUN 2026

1 AM

76°

76°

Partly Cloudy

0%

0% Thunder
( 9% severe)

S 8

90%

73°

Low 73°

4 AM

74°

74°

Partly Cloudy

S 8

93%

72°

High 91°

7 AM

76°

76°

Partly Cloudy

0%

0% Thunder
( 10% severe)

S 8

87%

72°

Partly Cloudy

10 AM

84°

91°

Partly Cloudy

SSW 9

72%

74°

1 PM

89°

101°

Partly Cloudy

0%

0% Thunder
( 11% severe)

SSW 10

66%

76°

4 PM

91°

102°

Partly Cloudy

S 12

60%

75°

7 PM

90°

101°

Partly Cloudy

S 10

62%

75°


MATTOON, IL extended weather forecast
Tuesday 30 JUN 2026	Wednesday 1 JUL 2026	Thursday 2 JUL 2026	Friday 3 JUL 2026	Saturday 4 JUL 2026
Low 75°	Low 74°	Low 74°	Low 74°	Low 71°
High 95°	High 95°	High 94°	High 92°	High 89°

Clear 14% Rain	Partly Cloudy 25% Rain	Partly Cloudy 26% Rain	Partly Cloudy 28% Rain	Partly Cloudy 26% Rain

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