| National Weather Service Forecast for:
Cottage Grove, WI Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI |
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| Updated: Thu, Apr-02-2026 6:02pm CDT | ||||||||||||||||||||||||||||||||||||||||
| Cottage Grove | ||||||||||||||||||||||||||||||||||||||||
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Tornado Watch issued April 2 at 6:37PM CDT until April 2 at 8:00PM CDT
Tornado Watch issued April 2 at 4:27PM CDT until April 2 at 8:00PM CDT
| Tonight |
Showers and thunderstorms before 10pm. Some of the storms could be severe. Cloudy, with a low around 37. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible. |
| Friday |
A slight chance of rain showers after 5pm. Mostly cloudy, with a high near 55. Northeast wind 5 to 15 mph. Chance of precipitation is 20%. |
| Friday Night |
A slight chance of rain showers before 7pm, then showers and thunderstorms. Mostly cloudy. Low around 38, with temperatures rising to around 44 overnight. East wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible. |
| Saturday |
A chance of rain showers before 1pm. Mostly cloudy, with a high near 50. Southwest wind 5 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible. |
| Saturday Night |
Mostly cloudy, with a low around 32. West wind 15 to 20 mph, with gusts as high as 30 mph. |
| Sunday |
Mostly sunny, with a high near 49. Northwest wind 10 to 15 mph. |
| Sunday Night |
Partly cloudy, with a low around 33. West wind 5 to 10 mph. |
| Monday |
Partly sunny, with a high near 48. Northwest wind 5 to 15 mph. |
| Monday Night |
Mostly cloudy, with a low around 24. |
| Tuesday |
Mostly sunny, with a high near 45. |
| Tuesday Night |
A chance of rain and snow showers after 1am. Partly cloudy, with a low around 30. Chance of precipitation is 30%. |
| Wednesday |
A chance of rain and snow showers. Partly sunny, with a high near 58. Chance of precipitation is 30%. |
| Wednesday Night |
A chance of rain showers. Mostly cloudy, with a low around 44. Chance of precipitation is 50%. |
| Thursday |
A chance of rain showers. Partly sunny, with a high near 60. Chance of precipitation is 40%. |
Forecast from NOAA-NWS for Cottage Grove, WI.