| National Weather Service Forecast for:
Cottage Grove, WI Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI |
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| Updated: Fri, Oct-16-2026 10:33am CDT | ||||||||||||||||||||||||||||||||||||||||
| Cottage Grove | ||||||||||||||||||||||||||||||||||||||||
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Freeze Warning issued October 16 at 6:00AM CDT until October 17 at 9:00AM CDT
| Today |
Scattered rain showers before noon. Cloudy, with a high near 51. North wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Tonight |
Widespread frost after midnight. Mostly clear, with a low around 30. Northwest wind 5 to 15 mph, with gusts as high as 30 mph. |
| Saturday |
Widespread frost before 9am. Sunny, with a high near 54. West wind 5 to 15 mph. |
| Saturday Night |
Clear, with a low around 38. Southwest wind 10 to 15 mph. |
| Sunday |
Sunny, with a high near 62. Southwest wind around 15 mph, with gusts as high as 25 mph. |
| Sunday Night |
Mostly clear, with a low around 41. South wind 5 to 10 mph. |
| Monday |
Mostly sunny, with a high near 65. Southwest wind around 5 mph. |
| Monday Night |
Partly cloudy, with a low around 41. West wind 0 to 5 mph. |
| Tuesday |
Mostly sunny, with a high near 69. |
| Tuesday Night |
Mostly clear, with a low around 44. |
| Wednesday |
Sunny, with a high near 70. |
| Wednesday Night |
Partly cloudy, with a low around 49. |
| Thursday |
Mostly sunny, with a high near 71. |
| Thursday Night |
Mostly cloudy, with a low around 50. |
Forecast from NOAA-NWS for Cottage Grove, WI.