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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: 10:01 am CST Dec 4, 2025 Latitude: 41.5680556 Longitude: -88.2208333 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Friday Saturday Sunday Monday Tuesday Wednesday
Sunny on Today Increasing Clouds on Tonight Mostly Cloudy on Friday Mostly Cloudy on Saturday 30% chance of snow on Sunday Partly Sunny on Monday Mostly Cloudy on Tuesday 20% chance of rain & snow on Wednesday
High: 18°F Low: -4°F High: 28°F High: 29°F High: 25°F High: 21°F High: 32°F High: 33°F
Low: 21°F Low: 14°F Low: 7°F Low: 13°F Low: 21°F  
Sunny Increasing Clouds Mostly Cloudy Mostly Cloudy Snow Partly Sunny Mostly Cloudy Rain & Snow
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Current Conditions at
JOLIET - (KJOT)
14°
Clear
as of 9:55 AM CST
Rel. Humidity: 51%
Dew Point: -0°F
Visibility: 10 Miles
Pressure: 30.44 in.
Flight Rule: VFR
Wind Data
3 MPH
010° North
Cloud Level(s): Clear
Current Conditions at
ROMEOVILLE WFO - (KLOT)
10°
Clear
as of 9:45 AM CST
Rel. Humidity: 55%
Dew Point: -2°F
Visibility: 10 Miles
Pressure: 30.43 in.
Flight Rule: VFR
Wind Data
5 MPH
Cloud Level(s): Clear
Current Conditions at
MORRIS MUNICIPAL AIRPORT - (KC09)
Clear
as of 9:55 AM CST
Rel. Humidity: 71%
Dew Point: -2°F
Visibility: 10 Miles
Pressure: 30.43 in.
Flight Rule: VFR
Wind Data
5 MPH
320° Northwest
Cloud Level(s): Clear
Current Conditions at
AURORA - (KARR)
Clear
as of 9:52 AM CST
Rel. Humidity: 65%
Dew Point: -6°F
Visibility: 8 Miles
Pressure: 30.41 in.
Flight Rule: VFR
Wind Data
7 MPH
320° Northwest
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 18. Wind chill values as low as zero. North wind around 5 mph becoming calm in the afternoon.

Increasing Clouds on Tonight Tonight... Increasing clouds, with a low around -4. Wind chill values as low as -16. South wind 5 to 10 mph.

Mostly Cloudy on Friday Friday... Mostly cloudy, then gradually becoming sunny, with a high near 28. Wind chill values as low as -6. South southwest wind around 10 mph, with gusts as high as 20 mph.

20% chance of snow Friday Night Friday Night... A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 21. South southwest wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 15 mph.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 29. West northwest wind around 5 mph, with gusts as high as 15 mph.

40% chance of snow Saturday Night Saturday Night... A 40 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 14.

30% chance of snow Sunday Sunday... A 30 percent chance of snow before noon. Partly sunny, with a high near 25.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 7.

Partly Sunny on Monday Monday... Partly sunny, with a high near 21.

20% chance of snow Monday Night Monday Night... A chance of snow. Mostly cloudy, with a low around 13.

Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 32.

20% chance of snow Tuesday Night Tuesday Night... A chance of snow. Mostly cloudy, with a low around 21.

20% chance of rain & snow Wednesday Wednesday... A chance of rain and snow. Mostly cloudy, with a high near 33.

Current Radar Image


Sun Almanac for Fond du Lac, Illinois
Sunrise: 07:04 AM
Sunset: 4:23 PM
Civil Sunrise:06:33 AM
Civil Sunset: 4:54 PM
Nautical Sunrise: 05:58 AM
Nautical Sunset: 5:29 PM
Astro Sunrise: 05:24 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.