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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: 11:56 pm CST Dec 8, 2025 Latitude: 41.5680556 Longitude: -88.2208333 View on Google Maps

MouseOver for Detail Forecast
Overnight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
20% chance of snow on Overnight 30% chance of rain on Tuesday 60% chance of snow on Wednesday 30% chance of snow on Thursday 20% chance of snow on Friday Mostly Cloudy on Saturday Mostly Sunny on Sunday Mostly Cloudy on Monday
Low: 24 °F High: 35°F High: 34°F High: 23°F High: 22°F High: 9°F High: 13°F High: 24°F
Low: 32°F Low: 15°F Low: 10°F Low: 1°F Low: -1°F Low: 5°F  
Snow Rain Snow Snow Snow Mostly Cloudy Mostly Sunny Mostly Cloudy
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Current Conditions at
JOLIET - (KJOT)
21°
Feels like 10°F
Cloudy
as of 11:35 PM CST
Rel. Humidity: 79%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
10 MPH
180° South
Cloud Level(s): Broken at 4500ft, Solid Overcast at 6000ft
Current Conditions at
ROMEOVILLE WFO - (KLOT)
19°
Feels like 5°F
Cloudy
as of 11:35 PM CST
Rel. Humidity: 79%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
15 MPH
170° South
Cloud Level(s): Solid Overcast at 4200ft
Current Conditions at
MORRIS MUNICIPAL AIRPORT - (KC09)
19°
Mostly Cloudy
as of 11:35 PM CST
Rel. Humidity: 85%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
6 MPH
190° South
Cloud Level(s): Scattered at 4200ft, Broken at 5000ft, Broken at 7000ft
Current Conditions at
AURORA - (KARR)
18°
Feels like 5°F
Cloudy
as of 10:52 PM CST
Rel. Humidity: 85%
Dew Point: 14°F
Visibility: 8 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
10 MPH
170° South
Cloud Level(s): Solid Overcast at 4200ft
20% chance of snow Overnight Overnight... Isolated snow showers before 5am. Mostly cloudy, with a temperature rising to around 24 by 4am. South southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
30% chance of rain Tuesday Tuesday... A 30 percent chance of rain after 5pm. Cloudy, with a high near 35. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.
100% chance of rain Tuesday Night Tuesday Night... Rain, mainly before midnight. Low around 32. 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 100%. New precipitation amounts between a tenth and quarter of an inch possible.
60% chance of snow Wednesday Wednesday... Snow likely, mainly before noon. Mostly cloudy, with a high near 34. Breezy, with a northwest wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
30% chance of snow Wednesday Night Wednesday Night... A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 15. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.
30% chance of snow Thursday Thursday... A 30 percent chance of snow, mainly after noon. Partly sunny, with a high near 23.
40% chance of snow Thursday Night Thursday Night... A 40 percent 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 22.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 1.
Mostly Cloudy on Saturday Saturday... Mostly cloudy and cold, with a high near 9.
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 13.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 5.
Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 24.
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.