| National Weather Service Forecast for:
Cottage Grove, WI Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI |
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| Updated: Mon, Mar-16-2026 8:52am CDT | ||||||||||||||||||||||||||||||||||||||||
| Cottage Grove | ||||||||||||||||||||||||||||||||||||||||
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Blizzard Warning issued March 16 at 7:15AM CDT until March 16 at 4:00PM CDT
Blizzard Warning issued March 16 at 1:49AM CDT until March 16 at 4:00PM CDT
| Today |
Snow and areas of blowing snow before 3pm, then patchy blowing snow and a slight chance of snow. Cloudy, with a high near 23. Northwest wind around 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible. |
| Tonight |
Patchy blowing snow before 7pm. Mostly cloudy, with a low around -1. Wind chill values as low as -12. Northwest wind 10 to 20 mph, with gusts as high as 30 mph. New snow accumulation of less than half an inch possible. |
| Tuesday |
Mostly sunny, with a high near 22. Wind chill values as low as -14. West wind 5 to 10 mph. |
| Tuesday Night |
Snow after 7pm. Cloudy, with a low around 16. South wind 5 to 10 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible. |
| Wednesday |
Snow before 7am. Mostly cloudy, with a high near 41. Southwest wind 5 to 10 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible. |
| Wednesday Night |
A chance of rain after 7pm. Mostly cloudy, with a low around 29. Southwest wind around 5 mph. Chance of precipitation is 30%. |
| Thursday |
A chance of rain before 7am. Mostly sunny, with a high near 44. West wind around 5 mph. Chance of precipitation is 30%. |
| Thursday Night |
Mostly cloudy, with a low around 31. West wind around 5 mph. |
| Friday |
Mostly cloudy, with a high near 51. |
| Friday Night |
Mostly cloudy, with a low around 35. |
| Saturday |
Partly sunny, with a high near 53. |
| Saturday Night |
Mostly cloudy, with a low around 32. |
| Sunday |
Partly sunny, with a high near 50. |
| Sunday Night |
Mostly cloudy, with a low around 26. |
Forecast from NOAA-NWS for Cottage Grove, WI.