| 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 8:31am CST | ||||||||||||||||||||||||||||||||||||||||
| Cottage Grove | ||||||||||||||||||||||||||||||||||||||||
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| Today |
Showers and thunderstorms. Cloudy, with a high near 68. South wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Tonight |
Showers and thunderstorms. Cloudy, with a low around 56. South wind around 15 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Wednesday |
Rain showers likely before 1pm, then a chance of rain between 1pm and 3pm. Mostly cloudy. High near 61, with temperatures falling to around 55 in the afternoon. South wind around 15 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible. |
| Wednesday Night |
A chance of rain. Mostly cloudy, with a low around 46. Southwest wind 10 to 15 mph. Chance of precipitation is 30%. |
| Thursday |
A chance of rain. Mostly cloudy, with a high near 55. West wind 5 to 10 mph. Chance of precipitation is 40%. |
| Thursday Night |
A chance of rain before midnight. Mostly cloudy, with a low around 40. Northwest wind 5 to 10 mph. Chance of precipitation is 30%. |
| Friday |
A slight chance of rain before noon. Partly sunny, with a high near 51. North wind 5 to 10 mph. Chance of precipitation is 20%. |
| Friday Night |
A slight chance of rain before midnight. Partly cloudy, with a low around 34. North wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
| Saturday |
Mostly sunny, with a high near 51. |
| Saturday Night |
A slight chance of rain after midnight. Partly cloudy, with a low around 33. Chance of precipitation is 20%. |
| Sunday |
A slight chance of rain after noon. Mostly sunny, with a high near 53. Chance of precipitation is 20%. |
| Sunday Night |
Partly cloudy, with a low around 34. |
| Monday |
Mostly sunny, with a high near 56. |
| Monday Night |
Mostly clear, with a low around 37. |
Forecast from NOAA-NWS for Cottage Grove, WI.