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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: 2:31 pm CST Dec 12, 2025 Latitude: 41.5680556 Longitude: -88.2208333 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Saturday Sunday Monday Tuesday Wednesday Thursday
Mostly Cloudy on This Afternoon 20% chance of snow on Tonight 80% chance of snow on Saturday Sunny on Sunday Mostly Sunny on Monday Partly Sunny on Tuesday Mostly Cloudy on Wednesday Mostly Sunny on Thursday
High: 29°F Low: 6 °F High: 11°F High: 9 °F High: 23°F High: 36°F High: 44°F High: 44°F
Low: -4°F Low: -1°F Low: 13°F Low: 28°F Low: 36°F  
Mostly Cloudy Snow Snow Sunny Mostly Sunny Partly Sunny Mostly Cloudy Mostly Sunny
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Current Conditions at
JOLIET - (KJOT)
30°
Cloudy
as of 2:55 PM CST
Rel. Humidity: 80%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
7 MPH
290° West
Cloud Level(s): Scattered at 1600ft, Solid Overcast at 3100ft
Current Conditions at
ROMEOVILLE WFO - (KLOT)
28°
Cloudy
as of 2:45 PM CST
Rel. Humidity: 79%
Dew Point: 23°F
Visibility: 8 Miles
Pressure: 30.11 in.
Flight Rule: MVFR
Wind Data
8 MPH
260° West
Cloud Level(s): Scattered at 1700ft, Solid Overcast at 2800ft
Current Conditions at
MORRIS MUNICIPAL AIRPORT - (KC09)
28°
Cloudy
as of 2:55 PM CST
Rel. Humidity: 86%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: MVFR
Wind Data
8 MPH
290° West
Cloud Level(s): Solid Overcast at 2700ft
Current Conditions at
AURORA - (KARR)
25°
Partly Cloudy
Mist
as of 3:09 PM CST
Rel. Humidity: 85%
Dew Point: 21°F
Visibility: 4 Miles
Pressure: 30.08 in.
Flight Rule: MVFR
Wind Data
6 MPH
270° West
Cloud Level(s): Scattered at 2500ft, Scattered at 10000ft
Mostly Cloudy on This Afternoon This Afternoon... Mostly cloudy, with a high near 29. West wind 5 to 10 mph.
20% chance of snow Tonight Tonight... A chance of flurries between 8pm and 10pm. Cloudy, with a low around 6. Wind chill values as low as -7. West wind 10 to 15 mph, with gusts as high as 25 mph.
80% chance of snow Saturday Saturday... Snow, mainly after 8am. High near 11. Wind chill values as low as -8. Northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around -4. Wind chill values as low as -23. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Sunny on Sunday Sunday... Sunny and cold, with a high near 9. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around -1.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 23.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 13.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 36.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 28.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 44.
20% chance of rain Wednesday Night Wednesday Night... A chance of rain. Mostly cloudy, with a low around 36.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 44.
Current Radar Image


Sun Almanac for Fond du Lac, Illinois
Sunrise: 07:11 AM
Sunset: 4:23 PM
Civil Sunrise:06:39 AM
Civil Sunset: 4:54 PM
Nautical Sunrise: 06:04 AM
Nautical Sunset: 5:29 PM
Astro Sunrise: 05:31 AM
Astro Sunset: 6:03 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.