| National Weather Service Forecast for:
Cottage Grove, WI Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI |
||||||||||||||||||||||||||||||||||||||||
| Updated: Mon, Jun-01-2026 3:33am CDT | ||||||||||||||||||||||||||||||||||||||||
| Cottage Grove | ||||||||||||||||||||||||||||||||||||||||
|
||||||||||||||||||||||||||||||||||||||||
| Overnight |
Rain showers. Mostly cloudy, with a low around 56. East wind around 0 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible. |
| Monday |
Isolated rain showers before 9am. Mostly cloudy, with a high near 76. Northeast wind 0 to 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
| Monday Night |
Mostly clear, with a low around 49. Northeast wind 0 to 5 mph. |
| Tuesday |
Sunny, with a high near 78. East wind 5 to 10 mph. |
| Tuesday Night |
Clear, with a low around 49. Southeast wind 0 to 5 mph. |
| Wednesday |
Sunny, with a high near 82. South wind 0 to 5 mph. |
| Wednesday Night |
Partly cloudy, with a low around 56. South wind around 5 mph. |
| Thursday |
Partly sunny, with a high near 85. Southwest wind 5 to 15 mph. |
| Thursday Night |
A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 62. Chance of precipitation is 30%. |
| Friday |
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 84. Chance of precipitation is 40%. |
| Friday Night |
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 40%. |
| Saturday |
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 40%. |
| Saturday Night |
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 40%. |
| Sunday |
A chance of showers and thunderstorms. Partly sunny, with a high near 87. Chance of precipitation is 30%. |
Forecast from NOAA-NWS for Cottage Grove, WI.









