| National Weather Service Forecast for:
Cottage Grove, WI Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI |
||||||||||||||||||||||||||||||||||||||||
| Updated: Wed, Jun-17-2026 5:47am CDT | ||||||||||||||||||||||||||||||||||||||||
| Cottage Grove | ||||||||||||||||||||||||||||||||||||||||
|
||||||||||||||||||||||||||||||||||||||||
| Today |
Rain showers before 10am, then showers and thunderstorms between 10am and 3pm, then a chance of showers and thunderstorms. Cloudy, with a high near 66. South wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible. |
| Tonight |
A chance of showers and thunderstorms before 8pm, then showers and thunderstorms likely between 8pm and 9pm, then a chance of showers and thunderstorms between 9pm and 3am. Cloudy, with a low around 54. West wind 5 to 15 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible. |
| Thursday |
A slight chance of rain showers after 5pm. Partly sunny, with a high near 72. Northwest wind 10 to 15 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
| Thursday Night |
Mostly clear, with a low around 52. West wind 5 to 10 mph. |
| Juneteenth |
Sunny, with a high near 74. Northwest wind 5 to 10 mph. |
| Friday Night |
Mostly clear, with a low around 54. West wind 0 to 5 mph. |
| Saturday |
Mostly sunny, with a high near 78. West wind around 5 mph. |
| Saturday Night |
A slight chance of rain showers after 1am. Partly cloudy, with a low around 57. North wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
| Sunday |
A slight chance of rain showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 74. Chance of precipitation is 60%. |
| Sunday Night |
Showers and thunderstorms likely. Mostly cloudy, with a low around 54. Chance of precipitation is 60%. |
| Monday |
A slight chance of rain showers before 7am. Mostly sunny, with a high near 75. Chance of precipitation is 20%. |
| Monday Night |
Partly cloudy, with a low around 53. |
| Tuesday |
Mostly sunny, with a high near 78. |
| Tuesday Night |
A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 57. Chance of precipitation is 20%. |
Forecast from NOAA-NWS for Cottage Grove, WI.