National Weather Service Forecast for: Cottage Grove, WI
Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI
Updated: Mon, Jun-30-2025 4:24pm CDT
Cottage Grove
 
This
Afternoon
This Afternoon: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Sunny then Slight Chance Showers And Thunderstorms
Sunny then Slight Chance Showers And T-Storms
Independence
Day
Independence Day: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Saturday

Saturday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Sunday

Sunday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
 
Hi 84 °F Hi 82 °F Hi 86 °F Hi 87 °F Hi 91 °F Hi 89 °F Hi 84 °F  
 
Tonight

Tonight: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Thursday
Night
Thursday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Friday
Night
Friday Night: Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms then Chance Showers And T-Storms
Saturday
Night
Saturday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Sunday
Night
Sunday Night: Chance Rain Showers
Chance Rain Showers
 
Lo 63 °F Lo 64 °F Lo 65 °F Lo 67 °F Lo 73 °F Lo 69 °F Lo 64 °F  

 

This Afternoon
 
A slight chance of showers and thunderstorms. Partly sunny, with a high near 84. Northwest wind around 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Tonight
 
Mostly clear, with a low around 63. West wind 5 to 10 mph. New rainfall amounts less than a tenth of an inch possible.
Tuesday
 
Sunny, with a high near 82. Northwest wind 5 to 10 mph.
Tuesday Night
 
Mostly clear, with a low around 64. West wind 5 to 10 mph.
Wednesday
 
Sunny, with a high near 86. West wind 5 to 10 mph.
Wednesday Night
 
A slight chance of showers and thunderstorms between 7pm and 1am. Mostly clear, with a low around 65. West wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Thursday
 
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 87. Southwest wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Thursday Night
 
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 67. South wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.
Independence Day
 
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 20%.
Friday Night
 
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 73. Chance of precipitation is 30%.
Saturday
 
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 50%.
Saturday Night
 
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 50%.
Sunday
 
A chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 40%.
Sunday Night
 
A chance of rain showers before 1am. Partly cloudy, with a low around 64. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for Cottage Grove, WI.