| National Weather Service Forecast for:
Cottage Grove, WI Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI |
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| Updated: Sat, Jun-13-2026 2:36pm CDT | ||||||||||||||||||||||||||||||||||||||||
| Cottage Grove | ||||||||||||||||||||||||||||||||||||||||
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| This Afternoon |
A chance of showers and thunderstorms. Mostly cloudy, with a high near 81. West wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
| Tonight |
A chance of showers and thunderstorms before 10pm, then a chance of showers and thunderstorms between 10pm and 4am. Mostly cloudy, with a low around 55. Northwest wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Sunday |
Mostly sunny, with a high near 68. Northwest wind 10 to 15 mph, with gusts as high as 30 mph. New rainfall amounts less than a tenth of an inch possible. |
| Sunday Night |
Mostly clear, with a low around 50. West wind 5 to 15 mph. |
| Monday |
Sunny, with a high near 75. West wind 5 to 10 mph. |
| Monday Night |
A slight chance of rain showers after 1am. Partly cloudy, with a low around 53. Southwest wind 5 to 10 mph. Chance of precipitation is 20%. |
| Tuesday |
A slight chance of rain showers before 1pm, then showers and thunderstorms likely. Mostly sunny, with a high near 74. West wind around 10 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible. |
| Tuesday Night |
Showers and thunderstorms likely before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 52. West wind 0 to 10 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible. |
| Wednesday |
A chance of rain showers between 7am and 1pm, then showers and thunderstorms. Mostly sunny, with a high near 74. Chance of precipitation is 80%. |
| Wednesday Night |
Showers and thunderstorms. Mostly cloudy, with a low around 56. Chance of precipitation is 80%. |
| Thursday |
A chance of rain showers before 7am. Partly sunny, with a high near 73. Chance of precipitation is 40%. |
| Thursday Night |
Partly cloudy, with a low around 53. |
| Juneteenth |
Sunny, with a high near 77. |
| Friday Night |
A slight chance of rain showers after 1am. Mostly clear, with a low around 56. Chance of precipitation is 20%. |
Forecast from NOAA-NWS for Cottage Grove, WI.