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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: 5:06 pm CST Jan 4, 2026 Latitude: 41.5680556 Longitude: -88.2208333 View on Google Maps

MouseOver for Detail Forecast
Tonight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Clearing on Tonight Mostly Cloudy on Monday 10% chance of  on Tuesday Mostly Sunny on Wednesday 20% chance of rain on Thursday 20% chance of rain on Friday 20% chance of rain & snow on Saturday Mostly Sunny on Sunday
Low: 30°F High: 42°F High: 47°F High: 50°F High: 51°F High: 45°F High: 35°F High: 31°F
Low: 35°F Low: 32°F Low: 38°F Low: 36°F Low: 30°F Low: 19°F  
Clearing Mostly Cloudy Patchy Fog Mostly Sunny Rain Rain Rain & Snow Mostly Sunny
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Current Conditions at
JOLIET - (KJOT)
34°
Clear
as of 7:35 PM CST
Rel. Humidity: 69%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
ROMEOVILLE WFO - (KLOT)
30°
Feels like 20°F
Clear
as of 6:45 PM CST
Rel. Humidity: 74%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
13 MPH
150° Southeast
Cloud Level(s): Clear
Current Conditions at
MORRIS MUNICIPAL AIRPORT - (KC09)
32°
Feels like 23°F
Clear
as of 7:35 PM CST
Rel. Humidity: 80%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 16 MPH
160° South
Cloud Level(s): Clear
Current Conditions at
AURORA - (KARR)
30°
Feels like 20°F
Clear
as of 6:52 PM CST
Rel. Humidity: 80%
Dew Point: 25°F
Visibility: 8 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
12 MPH
160° South
Cloud Level(s): Clear
Clearing on Tonight Tonight... Cloudy during the early evening, then gradual clearing, with a low around 30. South wind 10 to 15 mph, with gusts as high as 20 mph.

Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 42. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.

Patchy Fog on Monday Night Monday Night... Patchy fog. Otherwise, mostly cloudy, with a low around 35. South southeast wind around 5 mph.

10% chance of  Tuesday Tuesday... A slight chance of drizzle before noon. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 47. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 15 mph.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 32. West wind around 5 mph, with gusts as high as 10 mph.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 50.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 38.

20% chance of rain Thursday Thursday... A chance of rain after noon. Partly sunny, with a high near 51.

20% chance of rain Thursday Night Thursday Night... A chance of rain. Mostly cloudy, with a low around 36.

20% chance of rain Friday Friday... A chance of rain. Mostly cloudy, with a high near 45.

20% chance of rain Friday Night Friday Night... A chance of rain. Mostly cloudy, with a low around 30.

20% chance of rain & snow Saturday Saturday... A chance of rain and snow. Mostly cloudy, with a high near 35.

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 31.

Current Radar Image


Sun Almanac for Fond du Lac, Illinois
Sunrise: 07:20 AM
Sunset: 4:36 PM
Civil Sunrise:06:49 AM
Civil Sunset: 5:07 PM
Nautical Sunrise: 06:14 AM
Nautical Sunset: 5:42 PM
Astro Sunrise: 05:40 AM
Astro Sunset: 6:16 PM
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