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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: 1:41 pm CST Dec 9, 2025 Latitude: 41.5680556 Longitude: -88.2208333 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Wednesday Thursday Friday Saturday Sunday Monday
20% chance of rain on This Afternoon 100% chance of rain & snow on Tonight 90% chance of snow on Wednesday 20% chance of snow on Thursday 40% chance of snow on Friday Snow on Saturday Sunny on Sunday Partly Sunny on Monday
High: 36°F Low: 32°F High: 26 °F High: 23°F High: 28°F High: 13°F High: 7°F High: 21°F
Low: 13°F Low: 17°F Low: 8°F Low: -6°F Low: -4°F  
Rain Rain & Snow Snow Snow Snow Snow Sunny Partly Sunny
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Current Conditions at
JOLIET - (KJOT)
37°
Partly Cloudy
as of 1:55 PM CST
Rel. Humidity: 80%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 29.67 in.
Flight Rule: VFR
Wind Data
6 MPH
200° South
Cloud Level(s): Scattered at 11000ft
Current Conditions at
ROMEOVILLE WFO - (KLOT)
36°
Feels like 27°F
Mostly Clear
as of 1:45 PM CST
Rel. Humidity: 86%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 29.67 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 21 MPH
230° Southwest
Cloud Level(s): Few at 1700ft
Current Conditions at
MORRIS MUNICIPAL AIRPORT - (KC09)
36°
Mostly Cloudy
as of 1:55 PM CST
Rel. Humidity: 86%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 29.67 in.
Flight Rule: VFR
Wind Data
6 MPH
230° Southwest
Cloud Level(s): Broken at 11000ft
Current Conditions at
AURORA - (KARR)
34°
Cloudy
Haze
as of 1:52 PM CST
Rel. Humidity: 80%
Dew Point: 28°F
Visibility: 5 Miles
Pressure: 29.64 in.
Flight Rule: MVFR
Wind Data
8 MPH
220° Southwest
Cloud Level(s): Solid Overcast at 10000ft
20% chance of rain This Afternoon This Afternoon... A 20 percent chance of rain after 5pm. Cloudy, with a high near 36. South southwest wind around 10 mph, with gusts as high as 15 mph.
100% chance of rain & snow Tonight Tonight... Rain before 5am, then a chance of rain and snow. Low around 32. Breezy, with a south wind 10 to 15 mph becoming south southwest 15 to 20 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
90% chance of snow Wednesday Wednesday... Snow, mainly before 11am. Temperature falling to around 26 by 5pm. Breezy, with a west wind 15 to 20 mph becoming north northwest in the morning. Winds could gust as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
20% chance of snow Wednesday Night Wednesday Night... A 20 percent chance of snow before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 13. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.
20% chance of snow Thursday Thursday... A 20 percent chance of snow after noon. Partly sunny, with a high near 23. West northwest wind around 5 mph becoming south in the afternoon. Winds could gust as high as 10 mph.
60% chance of snow Thursday Night Thursday Night... Snow likely. Cloudy, with a low around 17. Chance of precipitation is 60%.
40% chance of snow Friday Friday... A 40 percent chance of snow. Mostly cloudy, with a high near 28.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 8.
Snow on Saturday Saturday... Snow likely, mainly after noon. Mostly cloudy, with a high near 13.
20% chance of snow Saturday Night Saturday Night... A chance of snow before midnight. Partly cloudy, with a low around -6.
Sunny on Sunday Sunday... Sunny and cold, with a high near 7.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around -4.
Partly Sunny on Monday Monday... Partly sunny, with a high near 21.
Current Radar Image


Sun Almanac for Fond du Lac, Illinois
Sunrise: 07:08 AM
Sunset: 4:23 PM
Civil Sunrise:06:37 AM
Civil Sunset: 4:54 PM
Nautical Sunrise: 06:02 AM
Nautical Sunset: 5:29 PM
Astro Sunrise: 05:28 AM
Astro Sunset: 6:02 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.