| National Weather Service Forecast for:
Cottage Grove, WI Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI |
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| Updated: Sun, Nov-01-2026 5:32pm CST | ||||||||||||||||||||||||||||||||||||||||
| Cottage Grove | ||||||||||||||||||||||||||||||||||||||||
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| Tonight |
A slight chance of rain showers between 8pm and 9pm, then a slight chance of drizzle between 9pm and 2am, then a slight chance of rain showers between 2am and 5am. Mostly cloudy, with a low around 52. Southeast wind around 5 mph. Chance of precipitation is 20%. |
| Monday |
A chance of rain showers. Mostly cloudy, with a high near 65. Southeast wind 10 to 15 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible. |
| Monday Night |
Showers and thunderstorms likely before 1am, then rain likely and a slight chance of thunderstorms. Cloudy, with a low around 58. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Tuesday |
Rain likely before noon, then rain and a slight chance of thunderstorms. Mostly cloudy, with a high near 70. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Tuesday Night |
Rain. Mostly cloudy, with a low around 52. South wind 10 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Wednesday |
Rain likely. Mostly cloudy. High near 61, with temperatures falling to around 56 in the afternoon. South wind 10 to 15 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible. |
| Wednesday Night |
A chance of rain before midnight. Mostly cloudy, with a low around 46. Southwest wind 5 to 10 mph. Chance of precipitation is 30%. |
| Thursday |
A chance of rain after noon. Mostly cloudy, with a high near 59. West wind 5 to 10 mph. Chance of precipitation is 30%. |
| Thursday Night |
A slight chance of rain before midnight. Mostly cloudy, with a low around 41. Chance of precipitation is 20%. |
| Friday |
Mostly cloudy, with a high near 53. |
| Friday Night |
Mostly cloudy, with a low around 36. |
| Saturday |
Partly sunny, with a high near 55. |
| Saturday Night |
Mostly cloudy, with a low around 37. |
| Sunday |
A slight chance of rain after noon. Partly sunny, with a high near 56. Chance of precipitation is 20%. |
Forecast from NOAA-NWS for Cottage Grove, WI.