| National Weather Service Forecast for:
Cottage Grove, WI Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI |
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| Updated: Sat, Apr-04-2026 8:27pm CDT | ||||||||||||||||||||||||||||||||||||||||
| Cottage Grove | ||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Scattered rain showers before 9pm, then scattered rain and snow showers between 9pm and midnight, then scattered rain and snow showers between midnight and 1am. Mostly cloudy, with a low around 32. West wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
| Sunday |
Mostly sunny, with a high near 52. Northwest wind 10 to 15 mph, with gusts as high as 25 mph. |
| Sunday Night |
A chance of rain showers between 7pm and 1am. Mostly cloudy, with a low around 34. West wind around 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
| Monday |
Mostly sunny, with a high near 44. Northwest wind 10 to 15 mph, with gusts as high as 30 mph. |
| Monday Night |
Mostly clear, with a low around 20. North wind 5 to 15 mph. |
| Tuesday |
Sunny, with a high near 44. East wind 0 to 5 mph. |
| Tuesday Night |
A chance of snow showers between 1am and 4am, then a chance of rain and snow showers. Mostly cloudy, with a low around 31. Southeast wind 5 to 15 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
| Wednesday |
A chance of rain and snow showers. Mostly cloudy, with a high near 63. South wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
| Wednesday Night |
A chance of rain showers before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 45. Chance of precipitation is 60%. |
| Thursday |
A chance of rain showers. Partly sunny, with a high near 59. Chance of precipitation is 50%. |
| Thursday Night |
A chance of rain showers. Mostly cloudy, with a low around 38. Chance of precipitation is 50%. |
| Friday |
A chance of rain showers. Partly sunny, with a high near 58. Chance of precipitation is 50%. |
| Friday Night |
A chance of rain showers before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 43. Chance of precipitation is 50%. |
| Saturday |
A chance of showers and thunderstorms. Partly sunny, with a high near 62. Chance of precipitation is 50%. |
Forecast from NOAA-NWS for Cottage Grove, WI.