| National Weather Service Forecast for:
Cottage Grove, WI Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI |
||||||||||||||||||||||||||||||||||||||||
| Updated: Sat, Sep-12-2026 3:41pm CDT | ||||||||||||||||||||||||||||||||||||||||
| Cottage Grove | ||||||||||||||||||||||||||||||||||||||||
|
||||||||||||||||||||||||||||||||||||||||
| This Afternoon |
Mostly sunny, with a high near 79. Northwest wind 5 to 10 mph. |
| Tonight |
Mostly clear, with a low around 53. Northwest wind around 5 mph. |
| Sunday |
A slight chance of rain showers between noon and 4pm. Partly sunny, with a high near 70. Northwest wind 5 to 10 mph. Chance of precipitation is 20%. |
| Sunday Night |
Mostly clear, with a low around 43. Northwest wind 0 to 5 mph. |
| Monday |
A chance of rain showers after 1pm. Mostly sunny. High near 73, with temperatures falling to around 68 in the afternoon. Southeast wind 0 to 10 mph. Chance of precipitation is 30%. |
| Monday Night |
A chance of rain showers before 10pm, then showers and thunderstorms. Mostly cloudy, with a low around 61. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible. |
| Tuesday |
Showers and thunderstorms. Mostly cloudy, with a high near 79. West wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible. |
| Tuesday Night |
A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 55. North wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Wednesday |
Showers and thunderstorms likely. Mostly cloudy, with a high near 68. Chance of precipitation is 60%. |
| Wednesday Night |
Showers and thunderstorms likely. Mostly cloudy, with a low around 58. Chance of precipitation is 70%. |
| Thursday |
Showers and thunderstorms likely before 1pm. Mostly cloudy, with a high near 73. Chance of precipitation is 70%. |
| Thursday Night |
A chance of rain showers after 7pm. Mostly cloudy, with a low around 54. Chance of precipitation is 30%. |
| Friday |
A chance of rain showers. Partly sunny, with a high near 74. Chance of precipitation is 40%. |
| Friday Night |
A chance of rain showers before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Chance of precipitation is 40%. |
Forecast from NOAA-NWS for Cottage Grove, WI.