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
11:55 PM CDT MAY 1, 2025
Overcast 59°F
Feels Like:	59°F
Dewpoint:	57°F
Rel. Hum.:	93%
Visibility:	10 miles
Wind:	Calm
Pressure:
Last 72 hours
Local Area Snow Depth
Illinois Current Weather
Illinois MOS Forecast Weather

Weather Map

(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

REST OF TONIGHT
Mostly cloudy with a slight chance of showers and thunderstorms. Near steady temperature in the mid 50s. West winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent.

FRIDAY
Partly sunny. A chance of showers in the afternoon. Highs in the upper 60s. Northwest winds 5 to 10 mph. Chance of rain 40 percent.

FRIDAY NIGHT
A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the mid 40s. North winds 5 to 10 mph. Chance of rain 50 percent.

SATURDAY
Partly sunny with a 50 percent chance of showers. Highs around 60. Northeast winds 10 to 15 mph.

SATURDAY NIGHT
Mostly cloudy. Lows in the mid 40s. North winds 10 to 15 mph.

SUNDAY
Partly sunny with a 50 percent chance of showers. Highs in the upper 50s.

SUNDAY NIGHT
Mostly cloudy. A chance of showers after midnight. Lows in the upper 40s. Chance of rain 40 percent.

MONDAY
Partly sunny. A chance of showers in the morning. Highs in the lower 60s. Chance of rain 40 percent.

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

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

WEDNESDAY
Partly sunny. A chance of showers in the morning. Highs in the mid 70s. Chance of rain 30 percent.

WEDNESDAY NIGHT AND THURSDAY
Partly cloudy. Lows in the lower 50s. Highs in the lower 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 PM CDT 5/ 1/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
2 MAY 2025

1 AM

56°

55°

Mostly Cloudy

12%
RAIN
<.01 in

0% Thunder
( 7% severe)

SW 6

90%

53°

Low 53°

4 AM

55°

53°

Mostly Cloudy

W 7

86%

51°

High 69°

7 AM

54°

52°

Mostly Cloudy

1%

0% Thunder
( 2% severe)

WNW 7

80%

48°

Mostly Cloudy

Chance of Rain

10 AM

59°

58°

Mostly Cloudy

W 8

67%

48°

1 PM

65°

65°

Mostly Cloudy

25%
RAIN
.1–.25 in

0% Thunder
( 9% severe)

WNW 8

52%

47°

4 PM

67°

67°

Mostly Cloudy

W 6

45%

45°

7 PM

62°

62°

Mostly Cloudy

26%
RAIN
1–2 in

0% Thunder
( 6% severe)

N 5

56%

46°

10 PM

54°

53°

Mostly Cloudy

NNE 5

71%

45°

Saturday
3 MAY 2025

1 AM

50°

48°

Mostly Cloudy

20%
RAIN
1–2 in

0% Thunder
( 5% severe)

NE 6

80%

44°

Low 45°

4 AM

48°

45°

Mostly Cloudy

NNE 7

77%

41°

High 60°

7 AM

48°

44°

Mostly Cloudy

17%
RAIN
<.01 in

0% Thunder
( 4% severe)

NNE 9

74%

40°

Mostly Cloudy

10 AM

52°

48°

Mostly Cloudy

NE 10

66%

41°

1 PM

55°

52°

Mostly Cloudy

11%
RAIN
<.01 in

0% Thunder
( 3% severe)

NNE 12

59%

41°

4 PM

58°

56°

Mostly Cloudy

NNE 12

51%

40°

7 PM

56°

54°

Mostly Cloudy

16%
RAIN
<.01 in

0% Thunder
( 2% severe)

NNE 9

51%

38°

10 PM

50°

47°

Mostly Cloudy

NNE 8

61%

37°


LACON/MARSHALL CNTY, IL extended weather forecast
BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE
Low 45°	Low 41°	Low 40°	Low 43°	Low 48°
High 55°	High 63°	High 62°	High 69°	High 71°

Overcast 62% Rain	Clear 15% Rain	Partly Cloudy 11% Rain	Clear 14% Rain	Partly Cloudy 17% Rain

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