| National Weather Service Forecast for:
Cottage Grove, WI Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI |
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| Updated: Mon, Nov-02-2026 7:36am CST | ||||||||||||||||||||||||||||||||||||||||
| Cottage Grove | ||||||||||||||||||||||||||||||||||||||||
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| Today |
A chance of rain showers after noon. Cloudy, with a high near 64. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
| Tonight |
Showers and thunderstorms. Cloudy, with a low around 59. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Tuesday |
Showers and thunderstorms. Cloudy, with a high near 71. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Tuesday Night |
Rain showers. Mostly cloudy, with a low around 54. South wind 10 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Wednesday |
A chance of rain showers. Mostly cloudy. High near 62, with temperatures falling to around 56 in the afternoon. Southwest wind 10 to 15 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible. |
| Wednesday Night |
A slight chance of rain showers. Mostly cloudy, with a low around 47. Southwest wind around 10 mph. Chance of precipitation is 20%. |
| Thursday |
A chance of rain showers. Mostly cloudy. High near 58, with temperatures falling to around 53 in the afternoon. West wind around 10 mph. Chance of precipitation is 40%. |
| Thursday Night |
Mostly cloudy, with a low around 41. Northwest wind around 5 mph. |
| Friday |
A slight chance of rain. Mostly cloudy, with a high near 54. Chance of precipitation is 20%. |
| Friday Night |
Mostly cloudy, with a low around 37. |
| Saturday |
Partly sunny, with a high near 57. |
| Saturday Night |
Mostly cloudy, with a low around 38. |
| Sunday |
A slight chance of rain before noon. Partly sunny, with a high near 55. Chance of precipitation is 20%. |
| Sunday Night |
Partly cloudy, with a low around 37. |
Forecast from NOAA-NWS for Cottage Grove, WI.