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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: 12:16 am CST Jan 2, 2026 Latitude: 41.5680556 Longitude: -88.2208333 View on Google Maps

MouseOver for Detail Forecast
Overnight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
Mostly Cloudy on Overnight Mostly Sunny on Friday Partly Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday Mostly Cloudy on Tuesday Partly Sunny on Wednesday Mostly Cloudy on Thursday
Low: 16°F High: 26°F High: 30°F High: 31°F High: 44°F High: 48°F High: 44°F High: 48°F
Low: 18°F Low: 16°F Low: 27°F Low: 34°F Low: 29°F Low: 32°F  
Mostly Cloudy Mostly Sunny Partly Sunny Mostly Sunny Mostly Sunny Mostly Cloudy Partly Sunny Mostly Cloudy
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Current Conditions at
JOLIET - (KJOT)
25°
Cloudy
as of 11:55 PM CST
Rel. Humidity: 62%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 3400ft
Current Conditions at
ROMEOVILLE WFO - (KLOT)
21°
Cloudy
as of 11:55 PM CST
Rel. Humidity: 73%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
3 MPH
290° West
Cloud Level(s): Solid Overcast at 3300ft
Current Conditions at
MORRIS MUNICIPAL AIRPORT - (KC09)
23°
Cloudy
as of 11:55 PM CST
Rel. Humidity: 73%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
3 MPH
250° West
Cloud Level(s): Solid Overcast at 3500ft
Current Conditions at
AURORA - (KARR)
21°
Cloudy
as of 11:52 PM CST
Rel. Humidity: 79%
Dew Point: 16°F
Visibility: 9 Miles
Pressure: 29.89 in.
Flight Rule: VFR
Wind Data
5 MPH
240° Southwest
Cloud Level(s): Solid Overcast at 3500ft
Mostly Cloudy on Overnight Overnight... Mostly cloudy, with a low around 16. West wind around 5 mph.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 26. North northwest wind around 5 mph.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 18. North wind around 5 mph.
Partly Sunny on Saturday Saturday... Partly sunny, with a high near 30. Calm wind becoming west northwest around 5 mph in the afternoon.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 16. West northwest wind around 5 mph becoming calm after midnight.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 31.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 27.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 44.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 34.
Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 48.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 29.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 44.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 32.
Mostly Cloudy on Thursday Thursday... Mostly cloudy, with a high near 48.
Current Radar Image


Sun Almanac for Fond du Lac, Illinois
Sunrise: 07:20 AM
Sunset: 4:34 PM
Civil Sunrise:06:48 AM
Civil Sunset: 5:06 PM
Nautical Sunrise: 06:14 AM
Nautical Sunset: 5:40 PM
Astro Sunrise: 05:40 AM
Astro Sunset: 6:14 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.