| National Weather Service Forecast for:
Cottage Grove, WI Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI |
||||||||||||||||||||||||||||||||||||||||
| Updated: Mon, Jun-22-2026 7:41am CDT | ||||||||||||||||||||||||||||||||||||||||
| Cottage Grove | ||||||||||||||||||||||||||||||||||||||||
|
||||||||||||||||||||||||||||||||||||||||
| Today |
Mostly sunny, with a high near 76. North wind 5 to 10 mph. |
| Tonight |
Mostly clear, with a low around 51. East wind 0 to 5 mph. |
| Tuesday |
Mostly sunny, with a high near 77. Southeast wind 0 to 5 mph. |
| Tuesday Night |
Rain showers likely between 7pm and 4am, then showers and thunderstorms likely. Mostly cloudy, with a low around 58. South wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible. |
| Wednesday |
Showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 77. Southwest wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible. |
| Wednesday Night |
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 56. West wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible. |
| Thursday |
Mostly sunny, with a high near 76. Northwest wind 5 to 10 mph. |
| Thursday Night |
Mostly clear, with a low around 54. Northwest wind 0 to 5 mph. |
| Friday |
Mostly sunny, with a high near 77. |
| Friday Night |
Mostly cloudy, with a low around 57. |
| Saturday |
Mostly sunny, with a high near 80. |
| Saturday Night |
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 61. Chance of precipitation is 30%. |
| Sunday |
A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 30%. |
| Sunday Night |
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 69. Chance of precipitation is 40%. |
Forecast from NOAA-NWS for Cottage Grove, WI.