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Lacon, Illinois Weather Forecast
Lacon, Illinois Weather
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Weather Forecast for Lacon, Illinois : Marshall County
Issued: 3:16 am CST Nov 5, 2025 Latitude: 41.0247583 Longitude: -89.4112007 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Veterans Day
Mostly Clear on Overnight Sunny on Wednesday Mostly Sunny on Thursday Mostly Cloudy on Friday 50% chance of rain on Saturday Mostly Sunny on Sunday Sunny on Monday Partly Sunny on Veterans Day
Low: 50°F High: 62°F High: 60°F High: 67°F High: 55°F High: 40°F High: 39°F High: 49°F
Low: 31°F Low: 51°F Low: 36°F Low: 28°F Low: 20°F Low: 22°F  
Mostly Clear Sunny Mostly Sunny Mostly Cloudy Rain Mostly Sunny Sunny Partly Sunny
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Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
54°
Clear
as of 2:55 AM CST
Rel. Humidity: 66%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 29.86 in.
Flight Rule: VFR
Wind Data
7 MPH
230° Southwest
Cloud Level(s): Clear
Current Conditions at
PERU - (KVYS)
55°
Clear
as of 2:55 AM CST
Rel. Humidity: 66%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 29.84 in.
Flight Rule: VFR
Wind Data
15 MPH
Gust: 22 MPH
220° Southwest
Cloud Level(s): Clear
Current Conditions at
PEORIA - (KPIA)
55°
Clear
as of 2:54 AM CST
Rel. Humidity: 62%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: VFR
Wind Data
15 MPH
Gust: 22 MPH
230° Southwest
Cloud Level(s): Clear
Current Conditions at
PONTIAC MUNICIPAL AIRPT - (KPNT)
55°
Clear
as of 2:55 AM CST
Rel. Humidity: 66%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 29.87 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 21 MPH
220° Southwest
Cloud Level(s): Clear
Mostly Clear on Overnight Overnight... Mostly clear, with a low around 50. Southwest wind around 11 mph, with gusts as high as 22 mph.
Sunny on Wednesday Wednesday... Sunny, with a high near 62. West southwest wind 10 to 18 mph becoming north northwest in the afternoon. Winds could gust as high as 31 mph.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 31. Northwest wind 5 to 7 mph becoming calm in the evening.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 60. Light southeast wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
70% chance of rain Thursday Night Thursday Night... Rain likely, mainly after midnight. Mostly cloudy, with a low around 51. South southeast wind 8 to 14 mph becoming southwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Mostly Cloudy on Friday Friday... Mostly cloudy, then gradually becoming sunny, with a high near 67. West wind 8 to 14 mph, with gusts as high as 23 mph.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 36. West northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 17 mph.
50% chance of rain Saturday Saturday... A 50 percent chance of rain after noon. Partly sunny, with a high near 55.
50% chance of rain Saturday Night Saturday Night... A 50 percent chance of rain before midnight. Mostly cloudy, with a low around 28.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 40.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 20.
Sunny on Monday Monday... Sunny, with a high near 39.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 22.
Partly Sunny on Veterans Day Veterans Day... Partly sunny, with a high near 49.
Current Radar Image


Sun Almanac for Lacon, Illinois
Sunrise: 06:34 AM
Sunset: 4:49 PM
Civil Sunrise:06:05 AM
Civil Sunset: 5:17 PM
Nautical Sunrise: 05:32 AM
Nautical Sunset: 5:50 PM
Astro Sunrise: 05:00 AM
Astro Sunset: 6:22 PM
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