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Fond du Lac, Illinois Weather Forecast
Fond du Lac, Illinois Weather
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Weather Forecast for Fond du Lac, Illinois : Will County
Issued: 10:21 am CST Dec 29, 2025 Latitude: 41.5680556 Longitude: -88.2208333 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Tuesday Wednesday New Year's Day Friday Saturday Sunday
20% chance of snow on Today Partly Cloudy on Tonight Increasing Clouds on Tuesday 50% chance of snow on Wednesday Mostly Sunny on New Year's Day Partly Sunny on Friday Partly Sunny on Saturday Partly Sunny on Sunday
High: 21°F Low: 14°F High: 28°F High: 32°F High: 20°F High: 25°F High: 27°F High: 30°F
Low: 25°F Low: 10°F Low: 11°F Low: 15°F Low: 16°F  
Snow Partly Cloudy Increasing Clouds Snow Mostly Sunny Partly Sunny Partly Sunny Partly Sunny
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Current Conditions at
JOLIET - (KJOT)
21°
Feels like 7°F
Cloudy
Light Snow
as of 10:15 AM CST
Rel. Humidity: 85%
Dew Point: 18°F
Visibility: 3 Miles
Pressure: 30.02 in.
Flight Rule: MVFR
Wind Data
15 MPH
Gust: 24 MPH
280° West
Cloud Level(s): Scattered at 1500ft, Solid Overcast at 2500ft
Current Conditions at
ROMEOVILLE WFO - (KLOT)
19°
Feels like 2°F
Cloudy
Light Snow Mist
as of 9:45 AM CST
Rel. Humidity: 85%
Dew Point: 16°F
Visibility: 1 1/2 Miles
Pressure: 29.98 in.
Flight Rule: IFR
Wind Data
23 MPH
Gust: 31 MPH
270° West
Cloud Level(s): Few at 1000ft, Broken at 1700ft, Solid Overcast at 2300ft
Current Conditions at
MORRIS MUNICIPAL AIRPORT - (KC09)
19°
Feels like 2°F
Cloudy
Light Snow
as of 10:15 AM CST
Rel. Humidity: 85%
Dew Point: 16°F
Visibility: 5 Miles
Pressure: 30.02 in.
Flight Rule: MVFR
Wind Data
23 MPH
Gust: 30 MPH
290° West
Cloud Level(s): Solid Overcast at 1200ft
Current Conditions at
AURORA - (KARR)
19°
Feels like 0°F
Cloudy
Light Snow Mist
as of 10:18 AM CST
Rel. Humidity: 85%
Dew Point: 16°F
Visibility: 3/4 Miles
Pressure: 29.98 in.
Flight Rule: MVFR
Wind Data
29 MPH
Gust: 39 MPH
290° West
Cloud Level(s): Solid Overcast at 2300ft
20% chance of snow Today Today... A chance of flurries. Cloudy, with a high near 21. Wind chill values as low as 1. Blustery, with a west northwest wind 15 to 25 mph, with gusts as high as 35 mph.
Partly Cloudy on Tonight Tonight... Cloudy, then gradually becoming partly cloudy, with a low around 14. Wind chill values as low as 1. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Increasing Clouds on Tuesday Tuesday... Increasing clouds, with a high near 28. Wind chill values as low as 1. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 25. West wind 10 to 15 mph, with gusts as high as 20 mph.
50% chance of snow Wednesday Wednesday... A 50 percent chance of snow after noon. Cloudy, with a high near 32. West northwest wind around 15 mph, with gusts as high as 25 mph.
20% chance of snow Wednesday Night Wednesday Night... A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 10.
Mostly Sunny on New Year's Day New Year's Day... Mostly sunny, with a high near 20.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 11.
Partly Sunny on Friday Friday... Partly sunny, with a high near 25.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 15.
Partly Sunny on Saturday Saturday... Partly sunny, with a high near 27.
Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 16.
Partly Sunny on Sunday Sunday... Partly sunny, with a high near 30.
Current Radar Image


Sun Almanac for Fond du Lac, Illinois
Sunrise: 07:19 AM
Sunset: 4:31 PM
Civil Sunrise:06:48 AM
Civil Sunset: 5:02 PM
Nautical Sunrise: 06:13 AM
Nautical Sunset: 5:37 PM
Astro Sunrise: 05:39 AM
Astro Sunset: 6:11 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.