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
12:35 PM CDT MAY 2, 2025
Clear 64°F
Feels Like:	64°F
Dewpoint:	46°F
Rel. Hum.:	52%
Visibility:	10 miles
Wind:	NW at 9 mph
Pressure:	29.88 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 2024 Hurricanes	LACON, IL 61540 Weather Forecast	Snowfall Forecast pages Snow Depth pages

THIS AFTERNOON
Mostly cloudy with a 20 percent chance of showers. Highs in the upper 60s. West winds around 10 mph with gusts up to 20 mph.

TONIGHT
Mostly cloudy with a 50 percent chance of showers. Lows in the mid 40s. North winds 5 to 10 mph.

SATURDAY
Partly sunny in the morning, then becoming mostly cloudy. A 50 percent chance of showers. Highs in the upper 50s. North winds 10 to 15 mph.

SATURDAY NIGHT
Mostly cloudy. A chance of showers after midnight. Lows in the lower 40s. Northeast winds 5 to 10 mph. Chance of rain 30 percent.

SUNDAY
Mostly cloudy with a 50 percent chance of showers. Highs in the upper 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

SUNDAY NIGHT AND MONDAY
Mostly cloudy with a 40 percent chance of showers. Lows in the upper 40s. Highs in the lower 60s.

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

TUESDAY NIGHT
Partly cloudy. Lows in the lower 50s.

WEDNESDAY
Mostly sunny with a 30 percent chance of showers. Highs in the lower 70s.

WEDNESDAY NIGHT AND THURSDAY
Partly cloudy. Lows around 50. Highs in the mid 70s.

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 7:00 AM CDT 5/ 2/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
2 MAY 2025

1 PM

64°

64°

Mostly Cloudy

25%
RAIN
.5–1 in

0% Thunder
( 6% severe)

WNW 8

54%

47°

High 68°

4 PM

67°

67°

Mostly Cloudy

WNW 6

43%

44°

Mostly Cloudy

Chance of Rain

7 PM

62°

63°

Mostly Cloudy

37%
RAIN
***

0% Thunder
( 5% severe)

NNW 3

54%

45°

10 PM

54°

54°

Mostly Cloudy

N 3

74%

46°

Saturday
3 MAY 2025

1 AM

52°

51°

Mostly Cloudy

26%
RAIN
.1–.25 in

0% Thunder
( 7% severe)

NNE 5

80%

46°

Low 46°

4 AM

49°

46°

Mostly Cloudy

NNE 7

83%

44°

High 59°

7 AM

49°

45°

Mostly Cloudy

22%
RAIN
<.01 in

0% Thunder
( 5% severe)

NNE 8

77%

42°

Mostly Cloudy

Chance of Rain

10 AM

52°

48°

Mostly Cloudy

NNE 10

71%

43°

1 PM

54°

51°

Mostly Cloudy

21%
RAIN
.01–.1 in

0% Thunder
( 5% severe)

NNE 12

66%

43°

4 PM

56°

53°

Mostly Cloudy

NNE 12

57%

41°

7 PM

55°

52°

Mostly Cloudy

14%
RAIN
<.01 in

0% Thunder
( 2% severe)

NNE 9

57%

40°

10 PM

49°

46°

Mostly Cloudy

NE 7

68%

39°

Sunday
4 MAY 2025

1 AM

46°

43°

Mostly Cloudy

22%
RAIN
.25–.5 in

0% Thunder
( 2% severe)

NNE 6

73%

38°

Low 43°

4 AM

44°

40°

Mostly Cloudy

N 7

76%

37°

High 59°

7 AM

45°

41°

Mostly Cloudy

39%
RAIN
1–2 in

0% Thunder
( 3% severe)

N 8

73%

37°

Mostly Cloudy

Chance of Rain

10 AM

51°

47°

Mostly Cloudy

NNE 10

63%

39°

1 PM

54°

51°

Mostly Cloudy

33%
RAIN
.1–.25 in

0% Thunder
( 3% severe)

NNE 12

57%

39°

4 PM

55°

52°

Mostly Cloudy

NNE 12

53%

38°

7 PM

54°

52°

Mostly Cloudy

NNE 8

52%

37°


LACON/MARSHALL CNTY, IL extended weather forecast
Monday 5 MAY 2025	Tuesday 6 MAY 2025	Wednesday 7 MAY 2025	Thursday 8 MAY 2025	Friday 9 MAY 2025
Low 42°	Low 44°	Low 48°	Low 52°	Low 52°
High 61°	High 69°	High 72°	High 71°	High 74°

Overcast 31% Rain	Partly Cloudy 18% Rain	Mostly Cloudy 28% Rain	Overcast 42% Rain	Mostly Cloudy 39% Rain

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