National Weather Service Forecast for: Cottage Grove, WI
Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI
Updated: Wed, May-21-2025 2:24pm CDT
Cottage Grove
 
This
Afternoon
This Afternoon: Rain Showers Likely
Rain Showers Likely
Thursday

Thursday: Mostly Cloudy
Mostly Cloudy
Friday

Friday: Mostly Sunny
Mostly Sunny
Saturday

Saturday: Mostly Sunny
Mostly Sunny
Sunday

Sunday: Partly Sunny
Partly Sunny
Memorial
Day
Memorial Day: Slight Chance Rain Showers
Slight Chance Rain Showers
Tuesday

Tuesday: Chance Rain Showers
Chance Rain Showers
 
Hi 49 °F Hi 60 °F Hi 62 °F Hi 64 °F Hi 65 °F Hi 64 °F Hi 67 °F  
 
Tonight

Tonight: Rain Showers Likely
Rain Showers Likely
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
Saturday
Night
Saturday Night: Mostly Cloudy
Mostly Cloudy
Sunday
Night
Sunday Night: Mostly Cloudy
Mostly Cloudy
Monday
Night
Monday Night: Slight Chance Rain Showers then Mostly Cloudy
Slight Chance Rain Showers then Mostly Cloudy
Tuesday
Night
Tuesday Night: Chance Rain Showers then Partly Cloudy
Chance Rain Showers then Partly Cloudy
 
Lo 44 °F Lo 40 °F Lo 41 °F Lo 43 °F Lo 44 °F Lo 47 °F Lo 48 °F  

 

This Afternoon
 
Rain showers likely. Cloudy, with a high near 49. North wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Tonight
 
Rain showers likely. Cloudy, with a low around 44. North wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Thursday
 
Mostly cloudy, with a high near 60. North wind 10 to 15 mph.
Thursday Night
 
Partly cloudy, with a low around 40. Northwest wind 5 to 10 mph.
Friday
 
Mostly sunny, with a high near 62. Northwest wind 5 to 10 mph.
Friday Night
 
Partly cloudy, with a low around 41. North wind 0 to 5 mph.
Saturday
 
Mostly sunny, with a high near 64. Northeast wind 0 to 5 mph.
Saturday Night
 
Mostly cloudy, with a low around 43. East wind 0 to 5 mph.
Sunday
 
Partly sunny, with a high near 65.
Sunday Night
 
Mostly cloudy, with a low around 44.
Memorial Day
 
A slight chance of rain showers after 7am. Partly sunny, with a high near 64. Chance of precipitation is 20%.
Monday Night
 
A slight chance of rain showers before 7pm. Mostly cloudy, with a low around 47. Chance of precipitation is 20%.
Tuesday
 
A chance of rain showers after 7am. Partly sunny, with a high near 67. Chance of precipitation is 30%.
Tuesday Night
 
A chance of rain showers before 7pm. Partly cloudy, with a low around 48. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for Cottage Grove, WI.