| National Weather Service Forecast for:
Cottage Grove, WI Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI |
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| Updated: Fri, Jun-05-2026 9:57pm CDT | ||||||||||||||||||||||||||||||||||||||||
| Cottage Grove | ||||||||||||||||||||||||||||||||||||||||
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| Tonight |
A chance of showers and thunderstorms before 11pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 65. West wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Saturday |
Mostly sunny, with a high near 85. Northwest wind around 5 mph. New rainfall amounts less than a tenth of an inch possible. |
| Saturday Night |
Partly cloudy, with a low around 61. East wind 0 to 5 mph. |
| Sunday |
Partly sunny, with a high near 81. East wind 5 to 10 mph. |
| Sunday Night |
A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 62. Southeast wind 5 to 10 mph. Chance of precipitation is 30%. |
| Monday |
Showers and thunderstorms. Mostly cloudy, with a high near 80. Southeast wind 10 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible. |
| Monday Night |
Showers and thunderstorms. Mostly cloudy, with a low around 66. South wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible. |
| Tuesday |
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 88. South wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
| Tuesday Night |
A chance of showers and thunderstorms. Partly cloudy, with a low around 68. Chance of precipitation is 30%. |
| Wednesday |
A chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 92. Chance of precipitation is 30%. |
| Wednesday Night |
A slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 72. Chance of precipitation is 20%. |
| Thursday |
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Chance of precipitation is 20%. |
| Thursday Night |
A chance of showers and thunderstorms. Partly cloudy, with a low around 71. Chance of precipitation is 30%. |
| Friday |
A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 30%. |
Forecast from NOAA-NWS for Cottage Grove, WI.