National Weather Service Forecast for: Fond du Lac WI
Issued by: National Weather Service Milwaukee, WI
Updated: 1:21 am CDT Apr 6, 2026
 
Overnight

Overnight: Mostly cloudy, with a low around 35. Northwest wind 5 to 10 mph.
Mostly Cloudy


 Monday

Monday: A slight chance of rain showers before 1pm, then a chance of rain and snow showers between 1pm and 2pm, then a chance of snow showers after 2pm. Mostly cloudy, with a high near 42. Northwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Partly Sunny
then Chance
Rain/Snow

 Monday
Night
Monday Night: A 30 percent chance of snow showers, mainly before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 21. North wind 5 to 15 mph.
Chance Snow
Showers then
Partly Cloudy

 Tuesday

Tuesday: Sunny, with a high near 40. Calm wind becoming south around 5 mph in the afternoon.
Sunny


 Tuesday
Night
Tuesday Night: A chance of snow after 1am, mixing with rain after 4am. Increasing clouds, with a low around 27. Southeast wind 5 to 10 mph. Chance of precipitation is 40%.
Partly Cloudy
then Chance
Rain/Snow

 Wednesday

Wednesday: A chance of rain and snow before 10am, then a chance of rain. Mostly cloudy, with a high near 60. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Chance
Rain/Snow
then Chance
Rain and
Breezy
 Wednesday
Night
Wednesday Night: Showers before 10pm, then showers and possibly a thunderstorm between 10pm and 1am, then showers likely after 1am. Low around 48. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers


 Thursday

Thursday: A 30 percent chance of showers. Mostly sunny, with a high near 62. West wind 10 to 15 mph.
Chance
Showers

 Thursday
Night
Thursday Night: A 30 percent chance of showers. Partly cloudy, with a low around 38.
Chance
Showers
Lo 35 °F Hi 42 °F Lo 21 °F Hi 40 °F Lo 27 °F Hi 60 °F Lo 48 °F Hi 62 °F Lo 38 °F

Hazardous Weather Outlook
 

Overnight
 
 Mostly cloudy, with a low around 35. Northwest wind 5 to 10 mph.
Monday
 
 A slight chance of rain showers before 1pm, then a chance of rain and snow showers between 1pm and 2pm, then a chance of snow showers after 2pm. Mostly cloudy, with a high near 42. Northwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Monday Night
 
 A 30 percent chance of snow showers, mainly before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 21. North wind 5 to 15 mph.
Tuesday
 
 Sunny, with a high near 40. Calm wind becoming south around 5 mph in the afternoon.
Tuesday Night
 
 A chance of snow after 1am, mixing with rain after 4am. Increasing clouds, with a low around 27. Southeast wind 5 to 10 mph. Chance of precipitation is 40%.
Wednesday
 
 A chance of rain and snow before 10am, then a chance of rain. Mostly cloudy, with a high near 60. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Wednesday Night
 
 Showers before 10pm, then showers and possibly a thunderstorm between 10pm and 1am, then showers likely after 1am. Low around 48. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
 
 A 30 percent chance of showers. Mostly sunny, with a high near 62. West wind 10 to 15 mph.
Thursday Night
 
 A 30 percent chance of showers. Partly cloudy, with a low around 38.
Friday
 
 A 20 percent chance of showers. Mostly sunny, with a high near 54.
Friday Night
 
 A 20 percent chance of showers. Partly cloudy, with a low around 37.
Saturday
 
 A 20 percent chance of showers. Mostly sunny, with a high near 56.
Saturday Night
 
 Showers likely. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Sunday
 
 Showers likely. Cloudy, with a high near 70. Chance of precipitation is 70%.

 

Forecast from NOAA-NWS for Fond du Lac WI.