| 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 4:16am CDT | ||||||||||||||||||||||||||||||||||||||||
| Cottage Grove | ||||||||||||||||||||||||||||||||||||||||
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| Overnight |
Mostly cloudy. Low around 65, with temperatures rising to around 71 overnight. South wind around 5 mph. |
| Wednesday |
Showers and thunderstorms likely after noon. Some of the storms could be severe. Partly sunny. High near 86, with temperatures falling to around 81 in the afternoon. South wind 5 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible. |
| Wednesday Night |
Showers and thunderstorms likely before 1am. Some of the storms could be severe. Mostly cloudy, with a low around 66. Southwest wind 5 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible. |
| Thursday |
Showers and thunderstorms after 9am. Partly sunny. High near 84, with temperatures falling to around 78 in the afternoon. South wind 5 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible. |
| Thursday Night |
Showers and thunderstorms before 7pm, then showers and thunderstorms likely between 7pm and 1am. Partly cloudy, with a low around 56. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. 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 83. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Saturday Night |
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Partly cloudy, with a low around 56. Chance of precipitation is 60%. |
| Sunday |
A chance of rain showers before 7am. Mostly sunny, with a high near 73. Chance of precipitation is 40%. |
| Sunday Night |
A slight chance of rain showers between 7pm and 1am. Partly cloudy, with a low around 52. Chance of precipitation is 20%. |
| Monday |
A slight chance of rain showers between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 72. Chance of precipitation is 20%. |
| Monday Night |
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 53. Chance of precipitation is 20%. |
| Tuesday |
A slight chance of rain showers before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 74. Chance of precipitation is 40%. |
Forecast from NOAA-NWS for Cottage Grove, WI.