| National Weather Service Forecast for:
Cottage Grove, WI Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI |
||||||||||||||||||||||||||||||||||||||||
| Updated: Wed, Oct-21-2026 7:33am CDT | ||||||||||||||||||||||||||||||||||||||||
| Cottage Grove | ||||||||||||||||||||||||||||||||||||||||
|
||||||||||||||||||||||||||||||||||||||||
| Today |
Sunny, with a high near 71. Southwest wind around 5 mph. |
| Tonight |
Mostly clear, with a low around 47. West wind 0 to 5 mph. |
| Thursday |
Sunny, with a high near 71. East wind 0 to 5 mph. |
| Thursday Night |
Mostly clear, with a low around 46. Southeast wind 0 to 5 mph. |
| Friday |
Mostly sunny, with a high near 70. South wind 0 to 10 mph. |
| Friday Night |
Partly cloudy, with a low around 50. South wind around 5 mph. |
| Saturday |
Partly sunny, with a high near 70. South wind 5 to 15 mph. |
| Saturday Night |
Mostly cloudy, with a low around 52. South wind 5 to 10 mph. |
| Sunday |
Partly sunny, with a high near 68. |
| Sunday Night |
Mostly cloudy, with a low around 47. |
| Monday |
A chance of rain showers after 7am. Mostly cloudy, with a high near 60. Chance of precipitation is 30%. |
| Monday Night |
A chance of rain showers. Mostly cloudy, with a low around 40. Chance of precipitation is 30%. |
| Tuesday |
A slight chance of rain showers before 7am. Partly sunny, with a high near 55. Chance of precipitation is 20%. |
| Tuesday Night |
Partly cloudy, with a low around 39. |
Forecast from NOAA-NWS for Cottage Grove, WI.