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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: 10:48 am CST Dec 7, 2025 Latitude: 41.5680556 Longitude: -88.2208333 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
Blowing Snow on Today 30% chance of snow on Tonight Partly Sunny on Monday Mostly Cloudy on Tuesday 40% chance of rain & snow on Wednesday 20% chance of snow on Thursday Partly Sunny on Friday Partly Sunny on Saturday
High: 16 °F Low: 13°F High: 22°F High: 37°F High: 36°F High: 26°F High: 17°F High: 11°F
Low: 13°F Low: 34°F Low: 19°F Low: 9°F Low: -1°F  
Blowing Snow Snow Partly Sunny Mostly Cloudy Rain & Snow Snow Partly Sunny Partly Sunny
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Blowing Snow on Today Today... Patchy blowing snow. Partly sunny, with a temperature falling to around 16 by 5pm. North wind 10 to 15 mph, with gusts as high as 25 mph.

30% chance of snow Tonight Tonight... A chance of snow showers between 8pm and midnight. Mostly cloudy, with a steady temperature around 13. Wind chill values as low as zero. North wind 5 to 10 mph becoming east northeast after midnight. Chance of precipitation is 30%.

Partly Sunny on Monday Monday... Partly sunny, with a high near 22. East northeast wind around 5 mph becoming south in the afternoon.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 13. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.

Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 37. Southwest wind around 15 mph, with gusts as high as 25 mph.

90% chance of rain Tuesday Night Tuesday Night... Rain. Low around 34. Breezy. Chance of precipitation is 90%.

40% chance of rain & snow Wednesday Wednesday... A chance of rain and snow showers before noon, then a slight chance of snow showers. Mostly cloudy, with a high near 36. Breezy. Chance of precipitation is 40%.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 19.

20% chance of snow Thursday Thursday... A chance of snow after noon. Mostly cloudy, with a high near 26.

20% chance of snow Thursday Night Thursday Night... A chance of snow before midnight. Mostly cloudy, with a low around 9.

Partly Sunny on Friday Friday... Partly sunny, with a high near 17.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around -1.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 11.

Sun Almanac for Fond du Lac, Illinois
Sunrise: 07:06 AM
Sunset: 4:23 PM
Civil Sunrise:06:35 AM
Civil Sunset: 4:54 PM
Nautical Sunrise: 06:00 AM
Nautical Sunset: 5:29 PM
Astro Sunrise: 05:27 AM
Astro Sunset: 6:02 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.