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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: 9:36 pm CST Jan 23, 2026 Latitude: 41.5680556 Longitude: -88.2208333 View on Google Maps

MouseOver for Detail Forecast
Tonight Saturday Sunday Monday Tuesday Wednesday Thursday Friday
Mostly Cloudy on Tonight 40% chance of snow on Saturday 70% chance of snow on Sunday Sunny on Monday Partly Sunny on Tuesday Partly Sunny on Wednesday Mostly Sunny on Thursday Mostly Sunny on Friday
Low: -7°F High: 9 °F High: 17°F High: 10°F High: 20°F High: 14°F High: 14°F High: 19°F
Low: 7 °F Low: 2 °F Low: 4°F Low: 3°F Low: 2°F Low: 2°F  
Mostly Cloudy Snow Snow Sunny Partly Sunny Partly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
JOLIET - (KJOT)
-4°
Clear
as of 9:15 PM CST
Rel. Humidity: 44%
Dew Point: -20°F
Visibility: 10 Miles
Pressure: 30.77 in.
Flight Rule: VFR
Wind Data
6 MPH
350° North
Cloud Level(s): Clear
Current Conditions at
ROMEOVILLE WFO - (KLOT)
-8°
Feels like -27°F
Clear
as of 9:15 PM CST
Rel. Humidity: 43%
Dew Point: -24°F
Visibility: 10 Miles
Pressure: 30.76 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 20 MPH
340° North
Cloud Level(s): Clear
Current Conditions at
MORRIS MUNICIPAL AIRPORT - (KC09)
-8°
Clear
as of 9:15 PM CST
Rel. Humidity: 52%
Dew Point: -20°F
Visibility: 10 Miles
Pressure: 30.76 in.
Flight Rule: VFR
Wind Data
5 MPH
0° North
Cloud Level(s): Clear
Current Conditions at
AURORA - (KARR)
-8°
Feels like -25°F
Clear
as of 8:52 PM CST
Rel. Humidity: 52%
Dew Point: -20°F
Visibility: 8 Miles
Pressure: 30.74 in.
Flight Rule: VFR
Wind Data
10 MPH
350° North
Cloud Level(s): Clear
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around -7. Wind chill values as low as -21. North wind 5 to 10 mph.

40% chance of snow Saturday Saturday... A 40 percent chance of snow, mainly after 4pm. Cloudy and cold, with a high near 9. Wind chill values as low as -19. North wind around 5 mph becoming east northeast in the afternoon.

80% chance of snow Saturday Night Saturday Night... Snow, mainly after 7pm. Low around 7. Wind chill values as low as -4. Northeast wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

70% chance of snow Sunday Sunday... Snow likely. Cloudy, with a high near 17. Wind chill values as low as -4. North northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

20% chance of snow Sunday Night Sunday Night... A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 2. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

Sunny on Monday Monday... Sunny and cold, with a high near 10.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 4.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 20.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 3.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 14.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 2.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 14.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 2.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 19.

Current Radar Image


Sun Almanac for Fond du Lac, Illinois
Sunrise: 07:12 AM
Sunset: 4:57 PM
Civil Sunrise:06:42 AM
Civil Sunset: 5:27 PM
Nautical Sunrise: 06:09 AM
Nautical Sunset: 6:01 PM
Astro Sunrise: 05:36 AM
Astro Sunset: 6:34 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.