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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: 12:11 pm CST Jan 8, 2026 Latitude: 41.5680556 Longitude: -88.2208333 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Friday Saturday Sunday Monday Tuesday Wednesday
90% chance of rain on This Afternoon 90% chance of thunderstorms on Tonight 20% chance of rain on Friday 70% chance of rain & snow on Saturday 20% chance of snow on Sunday Mostly Sunny on Monday Mostly Cloudy on Tuesday 20% chance of rain & snow on Wednesday
High: 56°F Low: 43°F High: 47°F High: 38°F High: 30°F High: 39°F High: 42°F High: 36°F
Low: 33°F Low: 21°F Low: 21°F Low: 30°F Low: 30°F  
Rain Thunderstorms Rain Rain & Snow Snow Mostly Sunny Mostly Cloudy Rain & Snow
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Current Conditions at
JOLIET - (KJOT)
55°
Clear
as of 11:55 AM CST
Rel. Humidity: 76%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 29.76 in.
Flight Rule: VFR
Wind Data
9 MPH
Gust: 17 MPH
150° Southeast
Cloud Level(s): Clear
Current Conditions at
ROMEOVILLE WFO - (KLOT)
52°
Clear
as of 11:45 AM CST
Rel. Humidity: 87%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 29.77 in.
Flight Rule: VFR
Wind Data
12 MPH
160° South
Cloud Level(s): Clear
Current Conditions at
MORRIS MUNICIPAL AIRPORT - (KC09)
52°
Clear
as of 11:55 AM CST
Rel. Humidity: 81%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 29.73 in.
Flight Rule: VFR
Wind Data
14 MPH
Gust: 18 MPH
170° South
Cloud Level(s): Clear
Current Conditions at
AURORA - (KARR)
52°
Clear
Mist
as of 11:52 AM CST
Rel. Humidity: 81%
Dew Point: 46°F
Visibility: 5 Miles
Pressure: 29.72 in.
Flight Rule: MVFR
Wind Data
14 MPH
170° South
Cloud Level(s): Clear
90% chance of rain This Afternoon This Afternoon... Showers, mainly after 1pm. High near 56. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
90% chance of thunderstorms Tonight Tonight... Showers and thunderstorms before midnight, then a chance of showers. Low around 43. Breezy, with a south southeast wind around 20 mph becoming west southwest after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
20% chance of rain Friday Friday... A 20 percent chance of showers before noon. Mostly cloudy, with a high near 47. Breezy, with a west southwest wind 15 to 20 mph becoming north 5 to 10 mph in the afternoon. Winds could gust as high as 35 mph.
30% chance of rain Friday Night Friday Night... A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 33. North wind around 5 mph becoming calm.
70% chance of rain & snow Saturday Saturday... Rain and snow likely before 3pm, then a chance of snow. Mostly cloudy, with a high near 38. South wind 5 to 10 mph becoming west 10 to 15 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
40% chance of snow Saturday Night Saturday Night... A 40 percent chance of snow. Mostly cloudy, with a low around 21.
20% chance of snow Sunday Sunday... A 20 percent chance of snow before noon. Partly sunny, with a high near 30.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 21.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 39.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 30.
Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 42.
20% chance of rain Tuesday Night Tuesday Night... A chance of rain. Mostly cloudy, with a low around 30.
20% chance of rain & snow Wednesday Wednesday... A chance of rain and snow. Mostly cloudy, with a high near 36.
Current Radar Image


Sun Almanac for Fond du Lac, Illinois
Sunrise: 07:19 AM
Sunset: 4:40 PM
Civil Sunrise:06:48 AM
Civil Sunset: 5:11 PM
Nautical Sunrise: 06:14 AM
Nautical Sunset: 5:46 PM
Astro Sunrise: 05:40 AM
Astro Sunset: 6:19 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.