National Weather Service Forecast for: Cottage Grove, WI
Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI
Updated: Mon, Nov-09-2026 11:31am CST
Cottage Grove
 
This
Afternoon
This Afternoon: Partly Sunny
Partly Sunny
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Veterans
Day
Veterans Day: Chance Rain Showers
Chance Rain Showers
Thursday

Thursday: Partly Sunny
Partly Sunny
Friday

Friday: Mostly Sunny
Mostly Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Sunny
Sunny
 
Hi 59 °F Hi 60 °F Hi 53 °F Hi 43 °F Hi 42 °F Hi 47 °F Hi 53 °F  
 
Tonight

Tonight: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Mostly Cloudy
Mostly Cloudy
Wednesday
Night
Wednesday Night: Slight Chance Rain Showers
Slight Chance Rain Showers
Thursday
Night
Thursday Night: Partly Cloudy
Partly 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
 
Lo 39 °F Lo 38 °F Lo 33 °F Lo 27 °F Lo 25 °F Lo 31 °F Lo 36 °F  

 

This Afternoon
 
Partly sunny, with a high near 59. Southwest wind around 10 mph.
Tonight
 
Mostly clear, with a low around 39. West wind 5 to 10 mph.
Tuesday
 
Mostly sunny. High near 60, with temperatures falling to around 52 in the afternoon. Northwest wind 0 to 5 mph.
Tuesday Night
 
Mostly cloudy, with a low around 38. Northwest wind around 0 mph.
Veterans Day
 
A chance of rain showers. Mostly cloudy. High near 53, with temperatures falling to around 47 in the afternoon. North wind 0 to 10 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Wednesday Night
 
A slight chance of rain showers. Mostly cloudy, with a low around 33. North wind 10 to 15 mph. Chance of precipitation is 20%.
Thursday
 
Partly sunny, with a high near 43. North wind around 15 mph, with gusts as high as 25 mph.
Thursday Night
 
Partly cloudy, with a low around 27. North wind around 10 mph.
Friday
 
Mostly sunny, with a high near 42.
Friday Night
 
Mostly clear, with a low around 25.
Saturday
 
Sunny. High near 47, with temperatures falling to around 41 in the afternoon.
Saturday Night
 
Mostly clear, with a low around 31.
Sunday
 
Sunny, with a high near 53.
Sunday Night
 
Mostly clear, with a low around 36.

 

Forecast from NOAA-NWS for Cottage Grove, WI.