| National Weather Service Forecast for:
Cottage Grove, WI Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI |
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| Updated: Wed, Jun-10-2026 7:34pm CDT | ||||||||||||||||||||||||||||||||||||||||
| Cottage Grove | ||||||||||||||||||||||||||||||||||||||||
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| Tonight |
A slight chance of showers and thunderstorms before 4am, then patchy fog. Mostly cloudy, with a low around 67. Southwest wind 5 to 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
| Thursday |
Patchy fog before 8am, then isolated rain showers between 9am and 10am, then a slight chance of showers and thunderstorms between 10am and 11am, then a chance of showers and thunderstorms between 11am and 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 82. South wind 5 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible. |
| Thursday Night |
Showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 10pm. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 55. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible. |
| Friday |
Sunny, with a high near 79. West wind 10 to 15 mph, with gusts as high as 25 mph. |
| Friday Night |
Mostly clear, with a low around 59. Southwest wind 5 to 10 mph. |
| Saturday |
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 82. Southwest wind 10 to 15 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
| Saturday Night |
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 54. Northwest wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Sunday |
A slight chance of rain showers before 7am. Mostly 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. |
| Sunday Night |
Partly cloudy, with a low around 53. |
| Monday |
Mostly sunny, with a high near 74. |
| Monday Night |
Mostly cloudy, with a low around 54. |
| Tuesday |
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 75. Chance of precipitation is 40%. |
| Tuesday Night |
A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 53. Chance of precipitation is 40%. |
| Wednesday |
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 77. Chance of precipitation is 20%. |
Forecast from NOAA-NWS for Cottage Grove, WI.