| National Weather Service Forecast for:
Cottage Grove, WI Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI |
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| Updated: Tue, Sep-16-2025 7:54am CDT | ||||||||||||||||||||||||||||||||||||||||
| Cottage Grove | ||||||||||||||||||||||||||||||||||||||||
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| Today |
Sunny, with a high near 83. Southeast wind 0 to 5 mph. |
| Tonight |
Mostly clear, with a low around 58. South wind 0 to 5 mph. |
| Wednesday |
Sunny, with a high near 83. South wind around 0 mph. |
| Wednesday Night |
Partly cloudy, with a low around 58. Southeast wind around 0 mph. |
| Thursday |
Mostly sunny, with a high near 83. Southeast wind 0 to 5 mph. |
| Thursday Night |
Partly cloudy, with a low around 59. East wind around 5 mph. |
| Friday |
A slight chance of rain showers after 7am. Partly sunny, with a high near 78. East wind 5 to 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
| Friday Night |
A chance of rain showers. Mostly cloudy, with a low around 60. East wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
| Saturday |
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 76. Chance of precipitation is 40%. |
| Saturday Night |
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 59. 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 76. Chance of precipitation is 40%. |
| Sunday Night |
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 30%. |
| Monday |
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 30%. |
| Monday Night |
A chance of showers and thunderstorms before 1am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 59. Chance of precipitation is 30%. |
Forecast from NOAA-NWS for Cottage Grove, WI.