National Weather Service Forecast for: Fond du Lac WI
Issued by: National Weather Service Milwaukee, WI
Updated: 1:32 pm CST Feb 2, 2026
 
Tonight

Tonight: Mostly cloudy, with a low around 6. North wind around 5 mph.
Mostly Cloudy

Tuesday

Tuesday: Sunny, with a high near 20. Wind chill values between zero and 10. North wind 5 to 10 mph.
Sunny

Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 4. Calm wind.
Partly Cloudy

Wednesday

Wednesday: Mostly sunny, with a high near 22. Calm wind becoming west around 5 mph in the afternoon.
Mostly Sunny

Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 10. West wind around 5 mph becoming calm  in the evening.
Mostly Cloudy

Thursday

Thursday: A 20 percent chance of snow before noon.  Mostly cloudy, with a high near 32. Southwest wind 5 to 10 mph.
Slight Chance
Snow then
Partly Sunny
Thursday
Night
Thursday Night: A 30 percent chance of snow, mainly after midnight.  Mostly cloudy, with a low around 25. Southwest wind 10 to 15 mph becoming northwest after midnight.
Chance Snow

Friday

Friday: Partly sunny, with a high near 34. North wind 10 to 15 mph.
Partly Sunny

Friday
Night
Friday Night: Mostly clear, with a low around 4.
Mostly Clear

Lo 6 °F Hi 20 °F Lo 4 °F Hi 22 °F Lo 10 °F Hi 32 °F Lo 25 °F Hi 34 °F Lo 4 °F

Hazardous Weather Outlook
 

Tonight
 
Mostly cloudy, with a low around 6. North wind around 5 mph.
Tuesday
 
Sunny, with a high near 20. Wind chill values between zero and 10. North wind 5 to 10 mph.
Tuesday Night
 
Partly cloudy, with a low around 4. Calm wind.
Wednesday
 
Mostly sunny, with a high near 22. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
 
Mostly cloudy, with a low around 10. West wind around 5 mph becoming calm in the evening.
Thursday
 
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 32. Southwest wind 5 to 10 mph.
Thursday Night
 
A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 25. Southwest wind 10 to 15 mph becoming northwest after midnight.
Friday
 
Partly sunny, with a high near 34. North wind 10 to 15 mph.
Friday Night
 
Mostly clear, with a low around 4.
Saturday
 
Mostly sunny, with a high near 21.
Saturday Night
 
A 20 percent chance of snow. Mostly cloudy, with a low around 11.
Sunday
 
Partly sunny, with a high near 26.
Sunday Night
 
Mostly cloudy, with a low around 14.
Monday
 
Partly sunny, with a high near 32.

 

Forecast from NOAA-NWS for Fond du Lac WI.