National Weather Service Forecast for: Cottage Grove, WI
Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI
Updated: Thu, May-08-2025 10:38pm CDT
Cottage Grove
 
  Friday

Friday: Areas Of Frost then Sunny
Areas Of Frost then Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Sunny
Sunny
Monday

Monday: Sunny
Sunny
Tuesday

Tuesday: Mostly Sunny then Slight Chance Rain Showers
Mostly Sunny then Slight Chance Rain Showers
Wednesday

Wednesday: Partly Sunny then Slight Chance Rain Showers
Partly Sunny then Slight Chance Rain Showers
Thursday

Thursday: Chance Rain Showers
Chance Rain Showers
  Hi 69 °F Hi 73 °F Hi 78 °F Hi 81 °F Hi 80 °F Hi 81 °F Hi 82 °F
 
Overnight

Overnight: Areas Of Frost
Areas Of Frost
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Clear
Clear
Sunday
Night
Sunday Night: Clear
Clear
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Slight Chance Rain Showers then Partly Cloudy
Slight Chance Rain Showers then Partly Cloudy
Wednesday
Night
Wednesday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
 
Lo 34 °F Lo 49 °F Lo 42 °F Lo 54 °F Lo 57 °F Lo 60 °F Lo 60 °F  

Frost Advisory
 

Overnight
 
Areas of frost after 3am. Clear, with a low around 34. Northeast wind 0 to 5 mph.
Friday
 
Areas of frost before 8am. Sunny, with a high near 69. Northwest wind 0 to 5 mph.
Friday Night
 
Mostly clear, with a low around 49. West wind around 5 mph.
Saturday
 
Sunny, with a high near 73. North wind 5 to 10 mph.
Saturday Night
 
Clear, with a low around 42. East wind 5 to 10 mph.
Sunday
 
Sunny, with a high near 78. South wind 5 to 10 mph.
Sunday Night
 
Clear, with a low around 54. South wind around 5 mph.
Monday
 
Sunny, with a high near 81. South wind 5 to 10 mph.
Monday Night
 
Mostly clear, with a low around 57.
Tuesday
 
A slight chance of rain showers after 1pm. Mostly sunny, with a high near 80. Chance of precipitation is 20%.
Tuesday Night
 
A slight chance of rain showers before 7pm. Partly cloudy, with a low around 60. Chance of precipitation is 20%.
Wednesday
 
A slight chance of rain showers after 1pm. Partly sunny, with a high near 81. Chance of precipitation is 20%.
Wednesday Night
 
A slight chance of rain showers before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 60. Chance of precipitation is 30%.
Thursday
 
A chance of rain showers. Mostly sunny, with a high near 82. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for Cottage Grove, WI.