| National Weather Service Forecast for:
Cottage Grove, WI Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI |
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| Updated: Fri, Jul-03-2026 2:37am CDT | ||||||||||||||||||||||||||||||||||||||||
| Cottage Grove | ||||||||||||||||||||||||||||||||||||||||
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| Overnight |
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Southwest wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible. |
| Friday |
A chance of showers and thunderstorms. Partly sunny, with a high near 87. Southwest wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Friday Night |
A chance of showers and thunderstorms before 4am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 68. West wind 0 to 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Independence Day |
A chance of showers and thunderstorms before 9am, then a chance of showers and thunderstorms between 9am and 1pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 83. East wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible. |
| Saturday Night |
Showers and thunderstorms likely. Mostly cloudy, with a low around 64. Northeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible. |
| Sunday |
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 80. Northwest wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
| Sunday Night |
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 61. North wind 5 to 10 mph. Chance of precipitation is 30%. |
| Monday |
Mostly sunny, with a high near 81. North wind around 5 mph. |
| Monday Night |
Partly cloudy, with a low around 61. |
| Tuesday |
Mostly sunny, with a high near 85. |
| Tuesday Night |
Mostly clear, with a low around 64. |
| Wednesday |
Mostly sunny, with a high near 86. |
| Wednesday Night |
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 65. Chance of precipitation is 30%. |
| Thursday |
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 40%. |
Forecast from NOAA-NWS for Cottage Grove, WI.