LERNA, IL 62440 Weather Forecast & Current Conditions

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62440 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
MATTOON, IL Current Weather
6:53 PM CDT JUN 21, 2026
Broken Clouds 70°F
Feels Like:	70°F
Dewpoint:	66°F
Rel. Hum.:	87%
Visibility:	10 miles
Wind:	ESE at 7 mph
Pressure:
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

TONIGHT
Cloudy. Showers likely with a chance of thunderstorms this evening, then a slight chance of showers after midnight. Some thunderstorms may be severe with damaging winds, large hail, and tornadoes. Locally heavy rainfall possible this evening. Lows in the mid 60s. South winds around 10 mph, becoming west after midnight. Gusts up to 25 mph. Chance of rain 70 percent.

MONDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 70s. North winds 10 to 15 mph with gusts up to 25 mph.

MONDAY NIGHT
Mostly clear. Lows in the mid 50s. North winds 5 to 10 mph.

TUESDAY
Sunny. Highs in the upper 70s. Northeast winds around 5 mph.

TUESDAY NIGHT
Mostly clear. Lows in the upper 50s. East winds around 5 mph.

WEDNESDAY
Mostly sunny. Highs around 80.

WEDNESDAY NIGHT
A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 40 percent.

THURSDAY AND THURSDAY NIGHT
Partly cloudy. Highs in the lower 80s. Lows in the lower 60s.

FRIDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.

FRIDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 60s. Chance of rain 40 percent.

SATURDAY AND SATURDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms. Highs in the mid 80s. Lows around 70. Chance of rain 50 percent.

SUNDAY
Partly 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 AM EDT 6/21/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Sunday
21 JUN 2026

1 PM

75°

75°

Mostly Cloudy

94%
RAIN
***

0% Thunder
( 56% severe)

SSE 13

66%

63°

High 76°

4 PM

74°

74°

Mostly Cloudy

SSE 13

74%

65°

Mostly Cloudy

Rain

7 PM

73°

73°

Mostly Cloudy

79%
RAIN
***

0% Thunder
( 53% severe)

S 14

81%

67°

10 PM

70°

70°

Mostly Cloudy

SSW 12

90%

67°

Monday
22 JUN 2026

1 AM

68°

68°

Mostly Cloudy

49%
RAIN
1–2 in

0% Thunder
( 11% severe)

WSW 10

93%

66°

Low 62°

4 AM

66°

66°

Mostly Cloudy

WNW 12

93%

64°

High 73°

7 AM

64°

63°

Mostly Cloudy

8%

0% Thunder
( 6% severe)

NW 12

93%

62°

Mostly Cloudy

10 AM

66°

66°

Mostly Cloudy

N 13

84%

61°

1 PM

69°

69°

Mostly Cloudy

6%

0% Thunder
( 7% severe)

N 13

81%

63°

4 PM

72°

72°

Mostly Cloudy

NA 12

68%

61°

7 PM

71°

71°

Partly Cloudy

4%

0% Thunder
( 6% severe)

NA 10

71%

61°

10 PM

65°

65°

Partly Cloudy

NNE 8

81%

59°

Tuesday
23 JUN 2026

1 AM

60°

59°

Clear

0%

0% Thunder
( 1% severe)

NNE 7

87%

56°

Low 56°

4 AM

57°

56°

Clear

N 7

90%

54°

High 77°

7 AM

59°

58°

Clear

0%

0% Thunder
( 1% severe)

NNE 7

87%

55°

Clear

10 AM

68°

68°

Clear

NNE 6

73%

59°

1 PM

74°

74°

Clear

0%

0% Thunder
( 6% severe)

NNE 3

62%

60°

4 PM

77°

79°

Clear

N 3

52%

58°

7 PM

76°

78°

Clear

NNE 3

56%

59°


MATTOON, IL extended weather forecast
Wednesday 24 JUN 2026	Thursday 25 JUN 2026	Friday 26 JUN 2026	Saturday 27 JUN 2026	Sunday 28 JUN 2026
Low 62°	Low 65°	Low 64°	Low 70°	Low 68°
High 82°	High 82°	High 82°	High 84°	High 86°

Mostly Cloudy 37% Rain	Overcast 46% Rain	Mostly Cloudy 59% Rain	Overcast 59% Rain	Overcast 35% Rain

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