National Weather Service Forecast for: Fond du Lac WI
Issued by: National Weather Service Milwaukee, WI
Updated: 8:36 am CDT May 29, 2026
 
Today

Today: Mostly sunny, with a high near 83. Calm wind becoming northwest around 5 mph in the afternoon.
Mostly Sunny
Tonight

Tonight: Partly cloudy, with a low around 55. Calm wind becoming east around 5 mph after midnight.
Partly Cloudy
Saturday

Saturday: Mostly sunny, with a high near 74. East wind 10 to 15 mph.
Mostly Sunny
Saturday
Night
Saturday Night: Partly cloudy, with a low around 50. East wind 5 to 10 mph.
Partly Cloudy
Sunday

Sunday: Mostly sunny, with a high near 77. Southeast wind around 5 mph.
Mostly Sunny
Sunday
Night
Sunday Night: Partly cloudy, with a low around 52. Southeast wind around 5 mph becoming calm.
Partly Cloudy
Monday

Monday: Mostly sunny, with a high near 81. Light north wind becoming northeast 5 to 10 mph in the morning.
Mostly Sunny
Monday
Night
Monday Night: Mostly clear, with a low around 52. Northeast wind 5 to 10 mph.
Mostly Clear
Tuesday

Tuesday: Sunny, with a high near 80.
Sunny
Hi 83 °F Lo 55 °F Hi 74 °F Lo 50 °F Hi 77 °F Lo 52 °F Hi 81 °F Lo 52 °F Hi 80 °F

 

Today
 
Mostly sunny, with a high near 83. Calm wind becoming northwest around 5 mph in the afternoon.
Tonight
 
Partly cloudy, with a low around 55. Calm wind becoming east around 5 mph after midnight.
Saturday
 
Mostly sunny, with a high near 74. East wind 10 to 15 mph.
Saturday Night
 
Partly cloudy, with a low around 50. East wind 5 to 10 mph.
Sunday
 
Mostly sunny, with a high near 77. Southeast wind around 5 mph.
Sunday Night
 
Partly cloudy, with a low around 52. Southeast wind around 5 mph becoming calm.
Monday
 
Mostly sunny, with a high near 81. Light north wind becoming northeast 5 to 10 mph in the morning.
Monday Night
 
Mostly clear, with a low around 52. Northeast wind 5 to 10 mph.
Tuesday
 
Sunny, with a high near 80.
Tuesday Night
 
Mostly clear, with a low around 53.
Wednesday
 
Mostly sunny, with a high near 83.
Wednesday Night
 
Partly cloudy, with a low around 58.
Thursday
 
Mostly sunny, with a high near 86.

 

Forecast from NOAA-NWS for Fond du Lac WI.