LERNA, IL 62440 Weather Forecast & Current Conditions

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62440 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
MATTOON, IL Current Weather
3:53 PM CDT OCT 15, 2026
Overcast 72°F
Feels Like:	72°F
Dewpoint:	70°F
Rel. Hum.:	93%
Visibility:	8 miles
Wind:	S at 12 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 2026 Hurricanes	LERNA, IL 62440 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Showers likely. Thunderstorms likely, mainly this evening. Much cooler with lows in the upper 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph, becoming northwest 15 to 20 mph with gusts up to 35 mph after midnight. Chance of rain 70 percent.

FRIDAY
Partly sunny. A slight chance of showers in the afternoon. Much cooler. Less humid with highs in the mid 50s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20 percent.

FRIDAY NIGHT
Partly cloudy in the evening, then clearing. Cooler with lows in the upper 30s. North winds 15 to 20 mph with gusts up to 30 mph.

SATURDAY
Sunny. Highs in the upper 50s. North winds 5 to 10 mph.

SATURDAY NIGHT
Clear. Areas of frost after midnight. Lows in the mid 30s. Light and variable winds, becoming southeast around 5 mph after midnight.

SUNDAY
Widespread frost in the morning. Sunny. Highs in the upper 60s.

SUNDAY NIGHT
Mostly clear. Lows in the upper 30s.

MONDAY AND MONDAY NIGHT
Partly cloudy. Highs in the lower 70s. Lows in the lower 40s.

TUESDAY
Mostly sunny. Highs in the mid 70s.

TUESDAY NIGHT THROUGH THURSDAY
Mostly clear. Lows in the mid 40s. 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 10/15/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
15 OCT 2026

1 PM

75°

75°

Mostly Cloudy

92%
RAIN
***

0% Thunder
( 34% severe)

SSE 9

79%

68°

High 78°

4 PM

77°

79°

Mostly Cloudy

SSW 12

74%

68°

Mostly Cloudy

Rain

7 PM

72°

72°

Mostly Cloudy

63%
RAIN
***

0% Thunder
( 24% severe)

SW 13

97%

71°

10 PM

68°

68°

Partly Cloudy

WSW 12

100%

68°

Friday
16 OCT 2026

1 AM

62°

60°

Mostly Cloudy

25%
RAIN
.01–.1 in

0% Thunder
( 5% severe)

WNW 15

100%

62°

Low 48°

4 AM

53°

48°

Mostly Cloudy

WNW 17

96%

52°

High 58°

7 AM

49°

43°

Mostly Cloudy

4%

0% Thunder
( 1% severe)

NW 16

93%

47°

Mostly Cloudy

Chance of Rain

Breezy

10 AM

52°

47°

Partly Cloudy

NW 16

71%

43°

1 PM

55°

51°

Mostly Cloudy

33%
RAIN
<.01 in

0% Thunder
( 4% severe)

WNW 17

55%

39°

4 PM

56°

52°

Mostly Cloudy

NW 17

53%

39°

7 PM

50°

44°

Mostly Cloudy

7%

0% Thunder
( 1% severe)

NNW 16

77%

43°

10 PM

46°

40°

Partly Cloudy

N 14

89%

43°

Saturday
17 OCT 2026

1 AM

43°

36°

Clear

0%

0% Thunder
( 0% severe)

N 13

86%

39°

Low 37°

4 AM

39°

32°

Clear

N 12

92%

37°

High 59°

7 AM

37°

30°

Clear

0%

0% Thunder
( 0% severe)

N 9

89%

34°

Clear

10 AM

47°

43°

Clear

NNE 8

65%

36°

1 PM

55°

53°

Clear

0%

0% Thunder
( 0% severe)

NE 7

43%

33°

4 PM

57°

57°

Clear

NE 5

37%

31°

7 PM

48°

47°

Clear

CALM

58%

34°


MATTOON, IL extended weather forecast
Sunday 18 OCT 2026	Monday 19 OCT 2026	Tuesday 20 OCT 2026	Wednesday 21 OCT 2026	Thursday 22 OCT 2026
Low 37°	Low 44°	Low 48°	Low 50°	Low 47°
High 63°	High 68°	High 72°	High 71°	High 69°

Clear 3% Rain	Clear 6% Rain	Partly Cloudy 13% Rain	Partly Cloudy 21% Rain	Clear 19% Rain

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