| National Weather Service Forecast for:
Cottage Grove, WI Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI |
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| Updated: Mon, Nov-02-2026 7:36pm CST | ||||||||||||||||||||||||||||||||||||||||
| Cottage Grove | ||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Rain and a slight chance of thunderstorms. Cloudy. Low around 57, with temperatures rising to around 63 overnight. South wind around 15 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible. |
| Tuesday |
Rain likely. Cloudy, with a high near 67. South wind around 15 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Tuesday Night |
Rain and a slight chance of thunderstorms. Cloudy, with a low around 56. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible. |
| Wednesday |
Rain likely before noon. Cloudy, with a high near 58. Southwest wind 10 to 15 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible. |
| Wednesday Night |
A chance of rain. Mostly cloudy, with a low around 46. Southwest wind 10 to 15 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
| Thursday |
A chance of rain. Mostly cloudy, with a high near 55. West wind around 10 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible. |
| Thursday Night |
A slight chance of rain. Mostly cloudy, with a low around 40. Northwest wind around 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
| Friday |
A slight chance of rain before noon. Partly sunny, with a high near 50. North wind 5 to 10 mph. Chance of precipitation is 20%. |
| Friday Night |
Mostly cloudy, with a low around 34. |
| Saturday |
Mostly sunny, with a high near 51. |
| Saturday Night |
A slight chance of rain after midnight. Partly cloudy, with a low around 34. Chance of precipitation is 20%. |
| Sunday |
A slight chance of rain. Mostly sunny, with a high near 54. Chance of precipitation is 20%. |
| Sunday Night |
Partly cloudy, with a low around 35. |
| Monday |
Mostly sunny, with a high near 57. |
Forecast from NOAA-NWS for Cottage Grove, WI.