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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 : Tazewell County
Issued: 2:36 pm CST Dec 17, 2025 Latitude: 40.6664268 Longitude: -89.5800978 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Thursday Friday Saturday Sunday Monday Tuesday
Mostly Sunny on This Afternoon 60% chance of rain on Tonight 100% chance of rain on Thursday Sunny on Friday Mostly Cloudy on Saturday Sunny on Sunday Partly Sunny on Monday Partly Sunny on Tuesday
High: 43°F Low: 47 °F High: 36 °F High: 32°F High: 48°F High: 38°F High: 42°F High: 50°F
Low: 16°F Low: 26°F Low: 21°F Low: 26°F Low: 36°F  
Mostly Sunny Rain Rain Sunny Mostly Cloudy Sunny Partly Sunny Partly Sunny
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Current Conditions at
PEORIA - (KPIA)
41°
Clear
as of 1:54 PM CST
Rel. Humidity: 65%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
8 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
39°
Clear
as of 2:35 PM CST
Rel. Humidity: 69%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
7 MPH
160° South
Cloud Level(s): Clear
Current Conditions at
BLOOMINGTON - (KBMI)
37°
Clear
as of 1:56 PM CST
Rel. Humidity: 80%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
6 MPH
100° East
Cloud Level(s): Clear
Current Conditions at
LOGAN COUNTY AIRPORT - (KAAA)
41°
Clear
as of 2:35 PM CST
Rel. Humidity: 65%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Mostly Sunny on This Afternoon This Afternoon... Mostly sunny, with a high near 43. Southeast wind 3 to 5 mph.
60% chance of rain Tonight Tonight... Showers likely, mainly after 5am. Increasing clouds, with a temperature rising to around 47 by 5am. South wind 6 to 11 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
100% chance of rain Thursday Thursday... Showers, mainly before noon. Temperature falling to around 36 by 5pm. South wind 14 to 18 mph becoming west in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
40% chance of snow Thursday Night Thursday Night... A chance of snow showers before midnight, then a chance of flurries between midnight and 3am. Mostly cloudy, with a low around 16. Wind chill values between 2 and 12. Blustery, with a west northwest wind 15 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 40%.
Sunny on Friday Friday... Sunny, with a high near 32. West northwest wind 7 to 13 mph becoming south in the afternoon. Winds could gust as high as 23 mph.
Increasing Clouds on Friday Night Friday Night... Increasing clouds, with a low around 26. South wind 8 to 14 mph, with gusts as high as 25 mph.
Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 48. South wind 9 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 21.
Sunny on Sunday Sunday... Sunny, with a high near 38.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 26.
Partly Sunny on Monday Monday... Partly sunny, with a high near 42.
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 50.
Current Radar Image


Sun Almanac for Fond du Lac, Illinois
Sunrise: 07:17 AM
Sunset: 4:33 PM
Civil Sunrise:06:46 AM
Civil Sunset: 5:04 PM
Nautical Sunrise: 06:11 AM
Nautical Sunset: 5:38 PM
Astro Sunrise: 05:38 AM
Astro Sunset: 6:11 PM
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