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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: 11:46 am CST Dec 8, 2025 Latitude: 41.5680556 Longitude: -88.2208333 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
Partly Sunny on Today 20% chance of snow on Tonight Mostly Cloudy on Tuesday 50% chance of rain & snow on Wednesday 30% chance of snow on Thursday 20% chance of snow on Friday Partly Sunny on Saturday Mostly Sunny on Sunday
High: 22°F Low: 24 °F High: 35°F High: 35°F High: 23°F High: 19°F High: 8°F High: 15°F
Low: 34°F Low: 12°F Low: 10°F Low: -1°F Low: -1°F  
Partly Sunny Snow Mostly Cloudy Rain & Snow Snow Snow Partly Sunny Mostly Sunny
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Current Conditions at
JOLIET - (KJOT)
23°
Partly Cloudy
as of 11:15 AM CST
Rel. Humidity: 53%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.36 in.
Flight Rule: VFR
Wind Data
5 MPH
120° Southeast
Cloud Level(s): Scattered at 10000ft
Current Conditions at
ROMEOVILLE WFO - (KLOT)
23°
Mostly Cloudy
as of 10:45 AM CST
Rel. Humidity: 53%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.38 in.
Flight Rule: VFR
Wind Data
6 MPH
130° Southeast
Cloud Level(s): Broken at 10000ft
Current Conditions at
MORRIS MUNICIPAL AIRPORT - (KC09)
19°
Clear
as of 11:15 AM CST
Rel. Humidity: 73%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.36 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
AURORA - (KARR)
27°
Mostly Clear
as of 10:52 AM CST
Rel. Humidity: 45%
Dew Point: 9°F
Visibility: 8 Miles
Pressure: 30.36 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 10000ft
Partly Sunny on Today Today... Partly sunny, with a high near 22. South southeast wind around 5 mph, with gusts as high as 10 mph.
20% chance of snow Tonight Tonight... A slight chance of snow between midnight and 3am. Mostly cloudy, with a temperature rising to around 24 by 5am. South southwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 35. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.
90% chance of rain Tuesday Night Tuesday Night... Rain. Low around 34. Breezy, with a south wind 15 to 25 mph becoming west after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 90%.
50% chance of rain & snow Wednesday Wednesday... A chance of rain and snow before 9am, then a chance of snow. Mostly cloudy, with a high near 35. Breezy, with a northwest wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 50%.
20% chance of snow Wednesday Night Wednesday Night... A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 12.
30% chance of snow Thursday Thursday... A 30 percent chance of snow, mainly after noon. Partly sunny, with a high near 23.
20% chance of snow Thursday Night Thursday Night... A chance of snow. Mostly cloudy, with a low around 10.
20% chance of snow Friday Friday... A chance of snow. Mostly cloudy, with a high near 19.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around -1.
Partly Sunny on Saturday Saturday... Partly sunny and cold, with a high near 8.
Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around -1.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 15.
Current Radar Image


Sun Almanac for Fond du Lac, Illinois
Sunrise: 07:07 AM
Sunset: 4:23 PM
Civil Sunrise:06:36 AM
Civil Sunset: 4:54 PM
Nautical Sunrise: 06:01 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.