National Weather Service Forecast for: Cottage Grove, WI
Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI
Updated: Wed, Nov-11-2026 1:36pm CST
Cottage Grove
 
Veterans
Day
Veterans Day: Slight Chance Light Rain
Slight Chance Light Rain
Thursday

Thursday: Slight Chance Light Snow then Mostly Cloudy
Slight Chance Light Snow then Mostly Cloudy
Friday

Friday: Mostly Sunny
Mostly Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Sunny
Sunny
Monday

Monday: Sunny
Sunny
Tuesday

Tuesday: Sunny
Sunny
 
Hi 52 °F Hi 42 °F Hi 41 °F Hi 44 °F Hi 47 °F Hi 48 °F Hi 52 °F  
 
Tonight

Tonight: Slight Chance Light Rain then Chance Rain And Snow Showers
Slight Chance Light Rain then Chance Rain And Snow Showers
Thursday
Night
Thursday Night: Mostly Cloudy
Mostly Cloudy
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
 
Lo 32 °F Lo 27 °F Lo 25 °F Lo 26 °F Lo 27 °F Lo 28 °F Lo 29 °F  

 

Veterans Day
 
A slight chance of rain before 3pm. Partly sunny. High near 52, with temperatures falling to around 47 in the afternoon. North wind around 5 mph. Chance of precipitation is 20%.
Tonight
 
A slight chance of rain before 4am, then a chance of rain showers between 4am and 5am, then a chance of rain and snow showers. Mostly cloudy, with a low around 32. North wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Thursday
 
A slight chance of snow before 7am, then a chance of snow showers between 7am and 8am, then a chance of rain and snow showers between 8am and noon. Mostly cloudy, with a high near 42. North wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Thursday Night
 
Mostly cloudy, with a low around 27. North wind 5 to 10 mph.
Friday
 
Mostly sunny, with a high near 41. North wind 5 to 15 mph.
Friday Night
 
Mostly clear, with a low around 25. North wind around 5 mph.
Saturday
 
Sunny, with a high near 44. North wind 0 to 5 mph.
Saturday Night
 
Mostly clear, with a low around 26. North wind around 0 mph.
Sunday
 
Sunny. High near 47, with temperatures falling to around 42 in the afternoon.
Sunday Night
 
Mostly clear, with a low around 27.
Monday
 
Sunny. High near 48, with temperatures falling to around 43 in the afternoon.
Monday Night
 
Mostly clear, with a low around 28.
Tuesday
 
Sunny. High near 52, with temperatures falling to around 45 in the afternoon.
Tuesday Night
 
Mostly clear, with a low around 29.

 

Forecast from NOAA-NWS for Cottage Grove, WI.