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 18, 2026
Clear 64°F
Feels Like:	64°F
Dewpoint:	36°F
Rel. Hum.:	35%
Visibility:	10 miles
Wind:	S at 9 mph
Pressure:	30.40 inches
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

TONIGHT
Clear. Lows in the upper 30s. Southeast winds around 5 mph.

MONDAY
Sunny. Not as cool with highs in the lower 70s. Light and variable winds, becoming southeast around 5 mph in the afternoon.

MONDAY NIGHT
Mostly clear. Lows around 40. Light and variable winds.

TUESDAY
Sunny. Highs in the lower 70s. Light and variable winds, becoming east around 5 mph in the afternoon.

TUESDAY NIGHT
Mostly clear. Lows in the lower 40s. Light and variable winds.

WEDNESDAY
Sunny. Highs in the mid 70s.

WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
Clear. Lows in the mid 40s. Highs in the mid 70s.

FRIDAY THROUGH SATURDAY
Mostly clear. Highs in the lower 70s. Lows in the mid 40s.

SATURDAY NIGHT AND SUNDAY
Partly cloudy. Lows in the upper 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 10/18/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

TIME
CDT

TEMP
(deg. F)

FEELS
LIKE

CLOUD
COVER

PRECIP
PROB.

THUNDER
PROB.

WIND
dir./mph

REL
HUM

DEWPT
(deg. F)

Sunday
18 OCT 2026

1 PM

66°

Clear

0% Thunder
( 0% severe)

S 9

37%

39°

High 71°

4 PM

70°

Clear

S 8

30%

37°

Clear

7 PM

54°

53°

Clear

0% Thunder
( 0% severe)

SSE 5

52%

37°

10 PM

46°

44°

Clear

SSE 5

73%

38°

Monday
19 OCT 2026

1 AM

44°

42°

Clear

0% Thunder
( 0% severe)

SSE 3

79%

38°

Low 39°

4 AM

41°

39°

Clear

CALM

93%

39°

High 74°

7 AM

39°

37°

Clear

0% Thunder
( 0% severe)

CALM

100%

39°

Clear

10 AM

61°

62°

Clear

CALM

51%

43°

1 PM

71°

Clear

0% Thunder
( 0% severe)

CALM

32%

40°

4 PM

74°

Clear

ESE 2

28%

39°

7 PM

60°

61°

Clear

0% Thunder
( 0% severe)

CALM

47%

40°

10 PM

49°

Clear

CALM

74%

41°

Tuesday
20 OCT 2026

1 AM

46°

45°

Clear

0% Thunder
( 0% severe)

CALM

83%

41°

Low 42°

4 AM

43°

42°

Partly Cloudy

CALM

93%

41°

High 75°

7 AM

42°

41°

Clear

0% Thunder
( 0% severe)

CALM

96%

41°

Partly Cloudy

10 AM

62°

63°

Partly Cloudy

CALM

54%

45°

1 PM

73°

Partly Cloudy

0% Thunder
( 0% severe)

E 2

33%

42°

4 PM

75°

Partly Cloudy

ENE 3

28%

40°

7 PM

61°

62°

Partly Cloudy

CALM

50%

42°


MATTOON, IL extended weather forecast
Wednesday 21 OCT 2026	Thursday 22 OCT 2026	Friday 23 OCT 2026	Saturday 24 OCT 2026	Sunday 25 OCT 2026
Low 46°	Low 49°	Low 50°	Low 50°	Low 51°
High 69°	High 73°	High 74°	High 76°	High 65°

Clear 5% Rain	Clear 3% Rain	Clear 11% Rain	Clear 12% Rain	Partly Cloudy 27% Rain

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LERNA, IL 62440 Weather Forecast & Current Conditions

MATTOON, IL Current Weather

LERNA, IL 62440 Weather Forecast

MATTOON, IL 3 hourly weather forecast

MATTOON, IL extended weather forecast

MATTOON, IL
Current Weather

LERNA, IL 62440
Weather Forecast