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
2:15 PM CST NOV 5, 2026
Overcast Light Rain 50°F
Feels Like:	47°F
Dewpoint:	48°F
Rel. Hum.:	93%
Visibility:	1 3/4 miles
Wind:	SW at 8 mph
Pressure:	29.81 inches
Last 72 hours
Local Area Snow Depth
Illinois Current Weather
Illinois MOS Forecast Weather

Regional Weather Maps

(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

THIS AFTERNOON
Cloudy with a 50 percent chance of rain. Near steady temperature in the lower 50s. West winds 5 to 10 mph with gusts up to 20 mph.

TONIGHT
Cloudy. A chance of drizzle and rain in the evening. Lows in the upper 30s. North winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 40 percent.

FRIDAY
Mostly sunny. Highs in the upper 40s. North winds 10 to 15 mph.

FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 20s. Northwest winds around 5 mph.

SATURDAY
Sunny. Highs in the lower 50s. Northwest winds around 5 mph.

SATURDAY NIGHT THROUGH SUNDAY NIGHT
Mostly clear. Lows in the mid 30s. Highs in the upper 50s.

MONDAY
Sunny. Highs in the mid 60s.

MONDAY NIGHT AND TUESDAY
Clear. Lows around 40. Highs in the lower 60s.

TUESDAY NIGHT AND VETERANS DAY
Mostly clear. Lows in the upper 30s. Highs around 60.

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/ 5/2026

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)

Thursday
5 NOV 2026

12 PM

53°

50°

Mostly Cloudy

44%
RAIN
<.01 in

0% Thunder
( 1% severe)

WSW 9

74%

45°

High 56°

3 PM

55°

53°

Mostly Cloudy

W 7

72%

46°

Mostly Cloudy

Chance of Rain

6 PM

52°

50°

Mostly Cloudy

32%
RAIN
.01–.1 in

0% Thunder
( 1% severe)

NW 6

86%

48°

9 PM

49°

46°

Mostly Cloudy

N 7

86%

45°

Friday
6 NOV 2026

12 AM

46°

42°

Mostly Cloudy

0% Thunder
( 0% severe)

N 7

79%

40°

Low 36°

3 AM

43°

39°

Mostly Cloudy

N 7

79%

37°

High 49°

6 AM

39°

33°

Mostly Cloudy

0% Thunder
( 0% severe)

N 8

79%

33°

Partly Cloudy

9 AM

42°

37°

Partly Cloudy

N 8

70%

33°

12 PM

46°

42°

Partly Cloudy

0% Thunder
( 0% severe)

N 8

56%

31°

3 PM

49°

46°

Partly Cloudy

NNW 7

48%

30°

6 PM

42°

40°

Partly Cloudy

0% Thunder
( 0% severe)

NNW 3

70%

33°

9 PM

37°

35°

Partly Cloudy

CALM

85%

33°

Saturday
7 NOV 2026

12 AM

34°

32°

Partly Cloudy

0% Thunder
( 0% severe)

CALM

89%

31°

Low 27°

3 AM

31°

28°

Clear

CALM

92%

29°

High 51°

6 AM

29°

26°

Clear

0% Thunder
( 0% severe)

CALM

96%

28°

Partly Cloudy

9 AM

39°

37°

Partly Cloudy

CALM

73%

31°

12 PM

48°

46°

Partly Cloudy

0% Thunder
( 0% severe)

WNW 5

54%

32°

3 PM

51°

50°

Partly Cloudy

W 3

46%

31°

6 PM

42°

41°

Partly Cloudy

CALM

73%

34°


LACON/MARSHALL CNTY, IL extended weather forecast
Sunday 8 NOV 2026	Monday 9 NOV 2026	Tuesday 10 NOV 2026	Wednesday 11 NOV 2026	Thursday 12 NOV 2026
Low 31°	Low 37°	Low 44°	Low 37°	Low 33°
High 55°	High 64°	High 60°	High 52°	High 48°

Partly Cloudy 7% Rain	Clear 2% Rain	Clear 10% Rain	Clear 10% Rain	Clear 8% 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