LACON, IL 61540 Weather Forecast & Current Conditions

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61540 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
LACON/MARSHALL CNTY, IL Current Weather
10:15 PM CST NOV 14, 2026
Clear 28°F
Feels Like:	28°F
Dewpoint:	25°F
Rel. Hum.:	88%
Visibility:	10 miles
Wind:	Calm
Pressure:	30.33 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)

61540 WEATHER FORECAST
10-Day model forecast maps 2026 Hurricanes	LACON, IL 61540 Weather Forecast	Snowfall Forecast pages Snow Depth pages

REST OF TONIGHT
Mostly clear. Lows in the upper 20s. Northwest winds around 5 mph.

SUNDAY
Sunny. Highs around 50. Light and variable winds, becoming northwest around 5 mph in the afternoon.

SUNDAY NIGHT
Mostly clear. Lows in the upper 20s. Light and variable winds.

MONDAY
Sunny. Highs in the lower 50s. Southwest winds around 5 mph.

MONDAY NIGHT
Clear. Lows in the lower 30s. South winds around 5 mph.

TUESDAY THROUGH WEDNESDAY
Mostly clear. Highs in the upper 50s. Lows in the mid 30s.

WEDNESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 40s.

THURSDAY
Partly sunny. Highs in the lower 60s.

THURSDAY NIGHT
Partly cloudy. Lows in the mid 40s.

FRIDAY AND FRIDAY NIGHT
Mostly cloudy. Highs in the lower 60s. Lows around 50.

SATURDAY
Partly sunny with a 50 percent chance of rain. Highs in the mid 60s.

61540 WEATHER SATELLITE LOOPS

Visible Weather Satellite
LACON, IL 61540

Infrared Weather Satellite
LACON, IL 61540

61540 WEATHER RADAR LOOP

NEXRAD Weather Radar
LACON, IL 61540

MOS COMPUTER WEATHER FORECAST

LACON/MARSHALL CNTY, IL 3 hourly weather forecast

weather forecast created 6:00 AM CST 11/14/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

TIME
CST

TEMP
(deg. F)

FEELS
LIKE

CLOUD
COVER

PRECIP
PROB.

THUNDER
PROB.

WIND
dir./mph

REL
HUM

DEWPT
(deg. F)

Saturday
14 NOV 2026

12 PM

46°

44°

Clear

0% Thunder
( 0% severe)

NNW 5

53%

30°

High 50°

3 PM

49°

47°

Clear

NNW 5

46%

29°

Clear

6 PM

38°

36°

Clear

0% Thunder
( 0% severe)

CALM

70%

29°

9 PM

33°

30°

Clear

CALM

81%

28°

Sunday
15 NOV 2026

12 AM

31°

28°

Clear

0% Thunder
( 0% severe)

CALM

81%

26°

Low 24°

3 AM

29°

26°

Clear

CALM

84%

25°

High 52°

6 AM

27°

24°

Partly Cloudy

0% Thunder
( 0% severe)

CALM

84%

23°

Partly Cloudy

9 AM

37°

35°

Partly Cloudy

CALM

75%

30°

12 PM

49°

Partly Cloudy

0% Thunder
( 0% severe)

CALM

54%

33°

3 PM

52°

Clear

CALM

44%

31°

6 PM

41°

39°

Clear

0% Thunder
( 0% severe)

CALM

67%

31°

9 PM

36°

34°

Clear

CALM

75%

29°

Monday
16 NOV 2026

12 AM

33°

30°

Clear

0% Thunder
( 0% severe)

CALM

81%

28°

Low 25°

3 AM

31°

28°

Partly Cloudy

CALM

84%

27°

High 54°

6 AM

29°

26°

Partly Cloudy

0% Thunder
( 0% severe)

CALM

84%

25°

Clear

9 AM

39°

37°

Clear

CALM

76%

32°

12 PM

51°

50°

Clear

0% Thunder
( 0% severe)

SSW 5

52%

34°

3 PM

54°

Clear

SSW 3

43%

32°

6 PM

42°

41°

Clear

CALM

65%

31°


LACON/MARSHALL CNTY, IL extended weather forecast
Tuesday 17 NOV 2026	Wednesday 18 NOV 2026	Thursday 19 NOV 2026	Friday 20 NOV 2026	Saturday 21 NOV 2026
Low 29°	Low 33°	Low 45°	Low 36°	Low 37°
High 55°	High 57°	High 60°	High 53°	High 51°

Clear 2% Rain	Clear 6% Rain	Partly Cloudy 19% Rain	Partly Cloudy 10% Rain	Overcast 53% Rain

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LACON, IL 61540 Weather Forecast & Current Conditions

LACON/MARSHALL CNTY, IL Current Weather

LACON, IL 61540 Weather Forecast

LACON/MARSHALL CNTY, IL 3 hourly weather forecast

LACON/MARSHALL CNTY, IL extended weather forecast

LACON/MARSHALL CNTY, IL
Current Weather

LACON, IL 61540
Weather Forecast