| National Weather Service Forecast for:
Cottage Grove, WI Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI |
||||||||||||||||||||||||||||||||||||||||
| Updated: Wed, Oct-07-2026 4:32am CDT | ||||||||||||||||||||||||||||||||||||||||
| Cottage Grove | ||||||||||||||||||||||||||||||||||||||||
|
||||||||||||||||||||||||||||||||||||||||
| Overnight |
Mostly clear, with a low around 52. West wind around 5 mph. |
| Wednesday |
Sunny, with a high near 73. Northwest wind 5 to 10 mph. |
| Wednesday Night |
Partly cloudy, with a low around 49. Northwest wind 5 to 10 mph. |
| Thursday |
Mostly sunny, with a high near 67. Northwest wind 5 to 10 mph. |
| Thursday Night |
Partly cloudy, with a low around 45. West wind 0 to 5 mph. |
| Friday |
A slight chance of rain showers after 7am. Mostly sunny, with a high near 70. South wind 0 to 10 mph. Chance of precipitation is 20%. |
| Friday Night |
A slight chance of rain showers before 7pm. Mostly clear, with a low around 56. South wind around 10 mph. Chance of precipitation is 20%. |
| Saturday |
Sunny, with a high near 79. South wind 10 to 15 mph. |
| Saturday Night |
Mostly clear, with a low around 59. |
| Sunday |
Mostly sunny, with a high near 77. |
| Sunday Night |
Partly cloudy, with a low around 54. |
| Columbus Day |
A slight chance of rain showers after 7am. Mostly sunny, with a high near 72. Chance of precipitation is 20%. |
| Monday Night |
A chance of rain showers. Mostly cloudy, with a low around 50. Chance of precipitation is 40%. |
| Tuesday |
A chance of rain showers. Partly sunny, with a high near 63. Chance of precipitation is 40%. |
Forecast from NOAA-NWS for Cottage Grove, WI.