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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: 9:11 pm CST Dec 29, 2025 Latitude: 41.5680556 Longitude: -88.2208333 View on Google Maps

MouseOver for Detail Forecast
Tonight Tuesday Wednesday New Year's Day Friday Saturday Sunday Monday
20% chance of snow on Tonight 40% chance of snow on Tuesday 60% chance of snow on Wednesday Mostly Sunny on New Year's Day Mostly Sunny on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday Mostly Cloudy on Monday
Low: 12°F High: 28°F High: 32°F High: 22°F High: 29°F High: 30°F High: 36°F High: 38°F
Low: 27°F Low: 11°F Low: 15°F Low: 18°F Low: 19°F Low: 25°F  
Snow Snow Snow Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Mostly Cloudy
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Current Conditions at
JOLIET - (KJOT)
18°
Cloudy
as of 10:55 PM CST
Rel. Humidity: 72%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.26 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 2200ft
Current Conditions at
ROMEOVILLE WFO - (KLOT)
14°
Feels like 1°F
Cloudy
Light Snow Haze
as of 10:50 PM CST
Rel. Humidity: 85%
Dew Point: 10°F
Visibility: 6 Miles
Pressure: 30.25 in.
Flight Rule: MVFR
Wind Data
10 MPH
Gust: 20 MPH
280° West
Cloud Level(s): Broken at 1000ft, Solid Overcast at 1400ft
Current Conditions at
MORRIS MUNICIPAL AIRPORT - (KC09)
14°
Feels like 0°F
Clear
as of 10:55 PM CST
Rel. Humidity: 85%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.26 in.
Flight Rule: VFR
Wind Data
14 MPH
300° Northwest
Cloud Level(s): Clear
Current Conditions at
AURORA - (KARR)
12°
Feels like -3°F
Clear
as of 10:52 PM CST
Rel. Humidity: 85%
Dew Point: 9°F
Visibility: 9 Miles
Pressure: 30.23 in.
Flight Rule: VFR
Wind Data
14 MPH
300° Northwest
Cloud Level(s): Clear
20% chance of snow Tonight Tonight... A chance of flurries before midnight. Mostly cloudy, with a low around 12. Wind chill values as low as -1. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.
40% chance of snow Tuesday Tuesday... A 40 percent chance of snow, mainly after 3pm. 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 25 mph.
20% chance of snow Tuesday Night Tuesday Night... A 20 percent chance of snow before 9pm. Mostly cloudy, with a steady temperature around 27. West northwest wind around 10 mph, with gusts as high as 20 mph.
60% chance of snow Wednesday Wednesday... Snow likely after noon. Cloudy, with a high near 32. West northwest wind 10 to 15 mph, with gusts as high as 25 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. Partly cloudy, with a low around 11. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Mostly Sunny on New Year's Day New Year's Day... Mostly sunny, with a high near 22.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 15.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 29.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 18.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 30.
Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 19.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 36.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 25.
Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 38.
Current Radar Image


Sun Almanac for Fond du Lac, Illinois
Sunrise: 07:19 AM
Sunset: 4:32 PM
Civil Sunrise:06:48 AM
Civil Sunset: 5:03 PM
Nautical Sunrise: 06:13 AM
Nautical Sunset: 5:38 PM
Astro Sunrise: 05:39 AM
Astro Sunset: 6:12 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.