| National Weather Service Forecast for:
Cottage Grove, WI Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI |
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| Updated: Fri, Jul-24-2026 2:42pm CDT | ||||||||||||||||||||||||||||||||||||||||
| Cottage Grove | ||||||||||||||||||||||||||||||||||||||||
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| This Afternoon |
Partly sunny, with a high near 79. South wind around 10 mph. |
| Tonight |
Mostly clear, with a low around 60. South wind 5 to 10 mph. |
| Saturday |
Mostly sunny, with a high near 85. Southwest wind 5 to 10 mph. |
| Saturday Night |
Partly cloudy, with a low around 68. Southwest wind around 5 mph. |
| Sunday |
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 91. Southwest wind 5 to 10 mph. Chance of precipitation is 20%. |
| Sunday Night |
A chance of showers and thunderstorms. Partly cloudy, with a low around 73. Southwest wind 5 to 10 mph. Chance of precipitation is 40%. |
| Monday |
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 10am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 91. West wind 5 to 10 mph. Chance of precipitation is 40%. |
| Monday Night |
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 68. North wind 5 to 10 mph. Chance of precipitation is 20%. |
| Tuesday |
Mostly sunny, with a high near 89. |
| Tuesday Night |
Mostly clear, with a low around 64. |
| Wednesday |
Sunny, with a high near 88. |
| Wednesday Night |
Mostly clear, with a low around 65. |
| Thursday |
A slight chance of rain showers between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 20%. |
| Thursday Night |
A slight chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 66. Chance of precipitation is 30%. |
Forecast from NOAA-NWS for Cottage Grove, WI.




