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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: 7:01 am CST Jan 2, 2026 Latitude: 41.5680556 Longitude: -88.2208333 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Saturday Sunday Monday Tuesday Wednesday Thursday
Clearing on Today Mostly Cloudy on Tonight Partly Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday Partly Sunny on Tuesday Partly Sunny on Wednesday 20% chance of rain on Thursday
High: 27°F Low: 19°F High: 30°F High: 31°F High: 43°F High: 46°F High: 45°F High: 50°F
Low: 15°F Low: 26°F Low: 32°F Low: 30°F Low: 34°F  
Clearing Mostly Cloudy Partly Sunny Mostly Sunny Mostly Sunny Partly Sunny Partly Sunny Rain
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Current Conditions at
JOLIET - (KJOT)
25°
Cloudy
as of 6:55 AM CST
Rel. Humidity: 68%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 2600ft
Current Conditions at
ROMEOVILLE WFO - (KLOT)
16°
Cloudy
as of 6:45 AM CST
Rel. Humidity: 92%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: MVFR
Wind Data
5 MPH
320° Northwest
Cloud Level(s): Solid Overcast at 2300ft
Current Conditions at
MORRIS MUNICIPAL AIRPORT - (KC09)
23°
Cloudy
as of 6:55 AM CST
Rel. Humidity: 79%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: MVFR
Wind Data
5 MPH
340° North
Cloud Level(s): Solid Overcast at 2300ft
Current Conditions at
AURORA - (KARR)
21°
Cloudy
as of 6:52 AM CST
Rel. Humidity: 67%
Dew Point: 12°F
Visibility: 9 Miles
Pressure: 29.92 in.
Flight Rule: MVFR
Wind Data
8 MPH
330° Northwest
Cloud Level(s): Solid Overcast at 2400ft
Clearing on Today Today... Cloudy through mid morning, then clearing, with a high near 27. North northwest wind around 5 mph.
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 19. 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 15. West northwest wind around 5 mph becoming calm after midnight.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 31. Calm wind becoming south around 5 mph in the afternoon. Winds could gust as high as 10 mph.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 26.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 43.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 32.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 46.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 30.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 45.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 34.
20% chance of rain Thursday Thursday... A chance of rain. Mostly cloudy, with a high near 50.
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.