| National Weather Service Forecast for:
Cottage Grove, WI Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI |
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| Updated: Sun, Jun-14-2026 2:37pm CDT | ||||||||||||||||||||||||||||||||||||||||
| Cottage Grove | ||||||||||||||||||||||||||||||||||||||||
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| This Afternoon |
Mostly sunny, with a high near 68. Northwest wind around 15 mph, with gusts as high as 30 mph. |
| Tonight |
Mostly clear, with a low around 48. West wind 5 to 10 mph. |
| Monday |
Sunny, with a high near 74. West wind 5 to 10 mph. |
| Monday Night |
A chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 55. Southwest wind 5 to 10 mph. Chance of precipitation is 30%. |
| Tuesday |
Showers and thunderstorms. Partly sunny, with a high near 73. Southwest wind 10 to 15 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible. |
| Tuesday Night |
Showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 51. West wind 5 to 10 mph. Chance of precipitation is 80%. 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. Partly sunny, with a high near 71. South wind 5 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible. |
| Wednesday Night |
Showers and thunderstorms. Mostly cloudy, with a low around 55. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible. |
| Thursday |
A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 72. Chance of precipitation is 40%. |
| Thursday Night |
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 52. Chance of precipitation is 20%. |
| Juneteenth |
Sunny, with a high near 75. |
| Friday Night |
Mostly clear, with a low around 54. |
| Saturday |
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 78. Chance of precipitation is 20%. |
| Saturday Night |
A chance of showers and thunderstorms. Partly cloudy, with a low around 57. Chance of precipitation is 30%. |
Forecast from NOAA-NWS for Cottage Grove, WI.