| National Weather Service Forecast for:
Cottage Grove, WI Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI |
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| Updated: Fri, Feb-13-2026 8:37pm CST | ||||||||||||||||||||||||||||||||||||||||
| Cottage Grove | ||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Mostly clear, with a low around 27. Northwest wind around 0 mph. |
| Saturday |
Mostly sunny, with a high near 48. Southeast wind 0 to 5 mph. |
| Saturday Night |
Partly cloudy, with a low around 31. Southwest wind around 5 mph. |
| Sunday |
Sunny, with a high near 52. West wind 0 to 5 mph. |
| Sunday Night |
Mostly cloudy, with a low around 36. South wind 0 to 5 mph. |
| Washington's Birthday |
Mostly sunny, with a high near 58. Southwest wind 5 to 10 mph. |
| Monday Night |
Mostly cloudy, with a low around 37. Southeast wind around 5 mph. |
| Tuesday |
A slight chance of rain after noon. Mostly cloudy, with a high near 50. East wind 5 to 10 mph. Chance of precipitation is 20%. |
| Tuesday Night |
Rain. Mostly cloudy, with a low around 40. Chance of precipitation is 80%. |
| Wednesday |
Rain likely. Partly sunny. High near 51, with temperatures falling to around 46 in the afternoon. Chance of precipitation is 60%. |
| Wednesday Night |
A chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 30%. |
| Thursday |
A chance of rain before noon, then a chance of rain and snow. Mostly cloudy, with a high near 42. Chance of precipitation is 50%. |
| Thursday Night |
A chance of rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 50%. New snow accumulation of 1 to 2 inches possible. |
| Friday |
A chance of snow. Partly sunny, with a high near 35. Chance of precipitation is 30%. New snow accumulation of less than half an inch possible. |
Forecast from NOAA-NWS for Cottage Grove, WI.