| National Weather Service Forecast for:
Cottage Grove, WI Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI |
||||||||||||||||||||||||||||||||||||||||
| Updated: Sat, Sep-26-2026 3:27am CDT | ||||||||||||||||||||||||||||||||||||||||
| Cottage Grove | ||||||||||||||||||||||||||||||||||||||||
|
||||||||||||||||||||||||||||||||||||||||
| Overnight |
Patchy fog. Partly cloudy, with a low around 45. East wind around 0 mph. |
| Saturday |
Patchy fog before 8am. Partly sunny, with a high near 68. East wind 0 to 5 mph. |
| Saturday Night |
Mostly cloudy, with a low around 46. East wind 0 to 5 mph. |
| Sunday |
Mostly sunny, with a high near 68. East wind around 0 mph. |
| Sunday Night |
Partly cloudy, with a low around 50. North wind around 0 mph. |
| Monday |
Mostly sunny, with a high near 71. East wind around 0 mph. |
| Monday Night |
Mostly clear, with a low around 51. Southeast wind around 0 mph. |
| Tuesday |
A chance of rain showers after 1pm. Partly sunny, with a high near 70. South wind 0 to 10 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Tuesday Night |
Rain showers likely. Mostly cloudy, with a low around 57. Chance of precipitation is 70%. |
| Wednesday |
Rain showers likely. Mostly cloudy, with a high near 68. Chance of precipitation is 70%. |
| Wednesday Night |
Rain showers likely. Mostly cloudy, with a low around 57. Chance of precipitation is 60%. |
| Thursday |
Rain showers likely. Mostly cloudy, with a high near 68. Chance of precipitation is 60%. |
| Thursday Night |
A chance of rain showers. Mostly cloudy, with a low around 53. Chance of precipitation is 40%. |
| Friday |
A chance of rain showers. Partly sunny, with a high near 66. Chance of precipitation is 30%. |
Forecast from NOAA-NWS for Cottage Grove, WI.