| National Weather Service Forecast for:
Cottage Grove, WI Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI |
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| Updated: Tue, Jun-16-2026 5:32am CDT | ||||||||||||||||||||||||||||||||||||||||
| Cottage Grove | ||||||||||||||||||||||||||||||||||||||||
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| Today |
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms between 11am and noon, then a chance of showers and thunderstorms between noon and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 69. West wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible. |
| Tonight |
A slight chance of rain showers after 5am. Mostly cloudy, with a low around 51. West wind 5 to 15 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
| Wednesday |
Rain showers before 1pm, then showers and thunderstorms between 1pm and 5pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 67. South wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible. |
| Wednesday Night |
Showers and thunderstorms. Mostly cloudy, with a low around 54. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible. |
| Thursday |
A chance of rain showers before 7am. Partly sunny, with a high near 72. Northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. 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 73. Northwest wind 5 to 15 mph. |
| Friday Night |
Mostly clear, with a low around 53. West wind 0 to 10 mph. |
| Saturday |
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 77. Chance of precipitation is 20%. |
| Saturday Night |
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 56. Chance of precipitation is 40%. |
| Sunday |
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 74. Chance of precipitation is 50%. |
| Sunday Night |
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Chance of precipitation is 50%. |
| Monday |
A chance of showers and thunderstorms. Mostly sunny, with a high near 76. Chance of precipitation is 30%. |
| Monday Night |
A slight chance of rain showers before 7pm. Partly cloudy, with a low around 56. Chance of precipitation is 20%. |
Forecast from NOAA-NWS for Cottage Grove, WI.