| 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 4:46pm CDT | ||||||||||||||||||||||||||||||||||||||||
| Cottage Grove | ||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Mostly cloudy, with a low around 51. West wind 5 to 10 mph. New rainfall amounts less than a tenth of an inch possible. |
| Wednesday |
Rain showers between 7am and 10am, then showers and thunderstorms between 10am and 5pm, then a chance of showers and thunderstorms. Cloudy, with a high near 65. 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 |
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 11pm, then showers and thunderstorms likely between 11pm and 5am. Mostly cloudy, with a low around 54. Southwest 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 between 1pm and 4pm, then a slight chance of showers and thunderstorms. 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 |
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 51. West wind 5 to 10 mph. Chance of precipitation is 20%. |
| Juneteenth |
Sunny, with a high near 73. Northwest wind 5 to 10 mph. |
| Friday Night |
A slight chance of rain showers after 1am. Mostly clear, with a low around 54. West wind 0 to 10 mph. Chance of precipitation is 20%. |
| Saturday |
A slight chance of rain showers before 7am. Sunny, with a high near 77. West wind 5 to 10 mph. Chance of precipitation is 20%. |
| Saturday Night |
A chance of rain showers after 1am. Partly cloudy, with a low around 55. Chance of precipitation is 30%. |
| Sunday |
A chance of rain showers. Partly sunny, with a high near 75. Chance of precipitation is 50%. |
| Sunday Night |
A chance of rain showers. Mostly cloudy, with a low around 54. Chance of precipitation is 50%. |
| Monday |
A chance of rain showers. Mostly sunny, with a high near 75. Chance of precipitation is 30%. |
| Monday Night |
A slight chance of rain showers before 7pm. Partly cloudy, with a low around 54. Chance of precipitation is 20%. |
| Tuesday |
Mostly sunny, with a high near 78. |
Forecast from NOAA-NWS for Cottage Grove, WI.