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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: 3:31 am CST Dec 20, 2025 Latitude: 41.5680556 Longitude: -88.2208333 View on Google Maps

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Today Tonight Sunday Monday Tuesday Wednesday Christmas Day Friday
Mostly Cloudy on Today Mostly Clear on Tonight Sunny on Sunday Mostly Cloudy on Monday Partly Sunny on Tuesday Cloudy on Wednesday Mostly Cloudy on Christmas Day Mostly Sunny on Friday
High: 40°F Low: 18°F High: 30°F High: 41°F High: 47°F High: 44°F High: 58°F High: 52°F
Low: 21°F Low: 36°F Low: 31°F Low: 44°F Low: 40°F  
Mostly Cloudy Mostly Clear Sunny Mostly Cloudy Partly Sunny Cloudy Mostly Cloudy Mostly Sunny
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Current Conditions at
JOLIET - (KJOT)
36°
Feels like 26°F
Clear
as of 5:55 AM CST
Rel. Humidity: 64%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.76 in.
Flight Rule: VFR
Wind Data
15 MPH
Gust: 22 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
ROMEOVILLE WFO - (KLOT)
34°
Feels like 23°F
Mostly Clear
as of 5:45 AM CST
Rel. Humidity: 64%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 29.75 in.
Flight Rule: VFR
Wind Data
17 MPH
Gust: 24 MPH
180° South
Cloud Level(s): Few at 12000ft
Current Conditions at
MORRIS MUNICIPAL AIRPORT - (KC09)
36°
Feels like 24°F
Clear
as of 5:55 AM CST
Rel. Humidity: 64%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.72 in.
Flight Rule: VFR
Wind Data
21 MPH
Gust: 30 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
AURORA - (KARR)
32°
Feels like 20°F
Clear
as of 5:52 AM CST
Rel. Humidity: 68%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 29.70 in.
Flight Rule: VFR
Wind Data
18 MPH
190° South
Cloud Level(s): Clear
Mostly Cloudy on Today Today... Mostly cloudy, with a high near 40. South wind 10 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 30 mph.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 18. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Sunny on Sunday Sunday... Sunny, with a high near 30. Northwest wind 5 to 10 mph becoming south southwest in the afternoon.
Increasing Clouds on Sunday Night Sunday Night... Increasing clouds, with a low around 21. South wind 5 to 10 mph, with gusts as high as 15 mph.
Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 41. South wind 10 to 15 mph, with gusts as high as 20 mph.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 36.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 47.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 31.
Cloudy on Wednesday Wednesday... Cloudy, with a high near 44.
20% chance of rain Wednesday Night Wednesday Night... A chance of rain before midnight. Cloudy, with a low around 44.
Mostly Cloudy on Christmas Day Christmas Day... Mostly cloudy, with a high near 58.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 40.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 52.
Current Radar Image


Sun Almanac for Fond du Lac, Illinois
Sunrise: 07:16 AM
Sunset: 4:26 PM
Civil Sunrise:06:44 AM
Civil Sunset: 4:57 PM
Nautical Sunrise: 06:09 AM
Nautical Sunset: 5:32 PM
Astro Sunrise: 05:36 AM
Astro Sunset: 6:06 PM
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