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
2:55 AM CDT APR 19, 2025
Overcast 54°F
Feels Like:	52°F
Dewpoint:	48°F
Rel. Hum.:	80%
Visibility:	10 miles
Wind:	NW at 8 mph
Pressure:	29.92 inches
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
Cloudy with a 30 percent chance of showers. Lows in the lower 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph.

SATURDAY
Cloudy with a 20 percent chance of showers. Much cooler with highs in the lower 60s. Northwest winds 5 to 10 mph.

SATURDAY NIGHT
Mostly cloudy with a 20 percent chance of showers. Lows in the upper 40s. North winds around 5 mph, becoming east 10 to 15 mph with gusts up to 25 mph after midnight.

SUNDAY
Showers. Highs in the lower 60s. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 90 percent.

SUNDAY NIGHT
Showers with a chance of thunderstorms in the evening, then showers after midnight. Near steady temperature in the upper 50s. Southeast winds 15 to 20 mph, becoming south after midnight. Chance of rain near 100 percent.

MONDAY
Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Breezy with highs in the upper 50s. Chance of rain 30 percent.

MONDAY NIGHT
Partly cloudy in the evening, then clearing. Cooler with lows in the lower 40s.

TUESDAY
Sunny. Not as cool with highs in the mid 70s.

TUESDAY NIGHT
A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Not as cool with lows in the mid 50s. Chance of rain 40 percent.

WEDNESDAY
Mostly sunny. Highs in the upper 70s.

WEDNESDAY NIGHT
Mostly cloudy with a chance of showers. Lows in the mid 50s. Chance of rain 30 percent.

THURSDAY
Mostly sunny with a 30 percent chance of showers. Highs in the upper 70s.

THURSDAY NIGHT
Mostly cloudy with a chance of showers. Lows in the mid 50s. Chance of rain 50 percent.

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 4/18/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Saturday
19 APR 2025

1 AM

57°

55°

Mostly Cloudy

41%
RAIN
.01–.1 in

0% Thunder
( 6% severe)

WNW 8

80%

51°

Low 51°

4 AM

54°

53°

Mostly Cloudy

WNW 6

77%

47°

High 62°

7 AM

52°

50°

Mostly Cloudy

30%
RAIN
<.01 in

0% Thunder
( 2% severe)

NNW 6

77%

45°

Mostly Cloudy

Chance of Rain

10 AM

53°

51°

Mostly Cloudy

N 6

69%

43°

1 PM

57°

56°

Mostly Cloudy

19%
RAIN
<.01 in

0% Thunder
( 1% severe)

NNW 6

55%

41°

4 PM

60°

60°

Mostly Cloudy

NNW 5

46%

39°

7 PM

57°

57°

Mostly Cloudy

15%
RAIN
<.01 in

0% Thunder
( 2% severe)

N 3

49%

38°

10 PM

52°

52°

Mostly Cloudy

NNE 3

59%

38°

Sunday
20 APR 2025

1 AM

50°

48°

Mostly Cloudy

29%
RAIN
<.01 in

0% Thunder
( 3% severe)

NE 6

66%

39°

Low 47°

4 AM

49°

45°

Mostly Cloudy

E 8

68%

39°

High 63°

7 AM

48°

43°

Mostly Cloudy

66%
RAIN
***

0% Thunder
( 5% severe)

E 10

65%

37°

Mostly Cloudy

Rain Likely

10 AM

51°

47°

Mostly Cloudy

E 12

66%

40°

1 PM

54°

50°

Mostly Cloudy

51%
RAIN
***

0% Thunder
( 16% severe)

E 13

69%

44°

4 PM

58°

55°

Mostly Cloudy

E 14

69%

48°

7 PM

59°

57°

Mostly Cloudy

77%
RAIN
***

0% Thunder
( 28% severe)

E 13

69%

49°

10 PM

58°

55°

Mostly Cloudy

SE 13

75%

50°


LACON/MARSHALL CNTY, IL extended weather forecast
Monday 21 APR 2025	Tuesday 22 APR 2025	Wednesday 23 APR 2025	Thursday 24 APR 2025	Friday 25 APR 2025
Low 50°	Low 40°	Low 53°	Low 50°	Low 49°
High 60°	High 72°	High 70°	High 69°	High 67°

Overcast 85% Rain	Partly Cloudy 15% Rain	Mostly Cloudy 44% Rain	Overcast 49% Rain	Overcast 42% Rain

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