| National Weather Service Forecast for:
Cottage Grove, WI Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI |
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| Updated: Tue, Nov-03-2026 11:31pm CST | ||||||||||||||||||||||||||||||||||||||||
| Cottage Grove | ||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Rain. Cloudy, with a low around 57. South wind 5 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Wednesday |
A slight chance of rain. Cloudy. High near 60, with temperatures falling to around 52 in the afternoon. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. |
| Wednesday Night |
A chance of rain after 9pm. Cloudy, with a low around 45. Southwest 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. |
| Thursday |
Rain likely. Cloudy, with a high near 53. West wind 10 to 15 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible. |
| Thursday Night |
A slight chance of rain before midnight. Mostly cloudy, with a low around 36. North wind 10 to 15 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
| Friday |
Partly sunny, with a high near 47. North wind 5 to 15 mph. |
| Friday Night |
Partly cloudy, with a low around 31. North wind 0 to 5 mph. |
| Saturday |
Mostly sunny, with a high near 51. West wind 0 to 5 mph. |
| Saturday Night |
Partly cloudy, with a low around 33. |
| Sunday |
A slight chance of rain. Mostly sunny. High near 57, with temperatures falling to around 51 in the afternoon. Chance of precipitation is 20%. |
| Sunday Night |
Mostly clear, with a low around 34. |
| Monday |
Mostly sunny, with a high near 59. |
| Monday Night |
Mostly clear, with a low around 38. |
| Tuesday |
Sunny. High near 59, with temperatures falling to around 54 in the afternoon. |
Forecast from NOAA-NWS for Cottage Grove, WI.