| National Weather Service Forecast for:
Cottage Grove, WI Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI |
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| Updated: Mon, Apr-06-2026 1:21pm CDT | ||||||||||||||||||||||||||||||||||||||||
| Cottage Grove | ||||||||||||||||||||||||||||||||||||||||
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| This Afternoon |
Isolated rain and snow showers after 2pm. Mostly cloudy, with a high near 43. Northwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
| Tonight |
Isolated snow showers before 10pm. Partly cloudy, with a low around 21. North wind 5 to 15 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
| Tuesday |
Sunny, with a high near 42. East wind 0 to 5 mph. |
| Tuesday Night |
A chance of snow showers and a chance of freezing rain between 1am and 4am, then a chance of rain showers. Mostly cloudy, with a low around 30. Southeast wind 5 to 15 mph. Chance of precipitation is 40%. Little or no ice accumulation expected. |
| Wednesday |
A chance of rain showers. Partly sunny, with a high near 63. South wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 40%. Little or no ice accumulation expected. |
| Wednesday Night |
Rain showers. Mostly cloudy, with a low around 45. Southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible. |
| Thursday |
A chance of rain showers. Mostly sunny, with a high near 62. West wind around 10 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Thursday Night |
A chance of rain showers before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 40. North wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible. |
| Friday |
Rain showers likely. Partly sunny, with a high near 57. Chance of precipitation is 60%. |
| Friday Night |
A slight chance of rain showers before 7pm. Partly cloudy, with a low around 35. Chance of precipitation is 20%. |
| Saturday |
A slight chance of rain showers after 1pm. Mostly sunny, with a high near 59. Chance of precipitation is 20%. |
| Saturday Night |
A slight chance of rain showers before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 47. Chance of precipitation is 60%. |
| Sunday |
Showers and thunderstorms likely. Mostly cloudy, with a high near 72. Chance of precipitation is 60%. |
| Sunday Night |
Showers and thunderstorms likely. Mostly cloudy, with a low around 60. Chance of precipitation is 70%. |
Forecast from NOAA-NWS for Cottage Grove, WI.