| National Weather Service Forecast for:
Cottage Grove, WI Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI |
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| Updated: Sun, May-10-2026 5:46am CDT | ||||||||||||||||||||||||||||||||||||||||
| Cottage Grove | ||||||||||||||||||||||||||||||||||||||||
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| Today |
Mostly sunny, with a high near 60. West wind 0 to 15 mph. |
| Tonight |
Areas of frost after 4am. Partly cloudy, with a low around 35. North wind 0 to 10 mph. |
| Monday |
Areas of frost before 7am. Sunny, with a high near 61. Northeast wind 0 to 5 mph. |
| Monday Night |
A slight chance of rain showers after 1am. Partly cloudy, with a low around 40. Southeast wind 0 to 10 mph. Chance of precipitation is 20%. |
| Tuesday |
A slight chance of rain showers before 7am, then showers and thunderstorms likely. Partly sunny, with a high near 74. Southwest wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible. |
| Tuesday Night |
A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 46. Northwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
| Wednesday |
Mostly sunny, with a high near 62. Northwest wind around 15 mph, with gusts as high as 30 mph. |
| Wednesday Night |
Mostly clear, with a low around 40. North wind 0 to 10 mph. |
| Thursday |
Sunny, with a high near 69. |
| Thursday Night |
A chance of rain showers after 7pm. Partly cloudy, with a low around 49. Chance of precipitation is 40%. |
| Friday |
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 77. Chance of precipitation is 40%. |
| Friday Night |
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 54. Chance of precipitation is 30%. |
| Saturday |
A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 80. Chance of precipitation is 30%. |
| Saturday Night |
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 54. Chance of precipitation is 20%. |
Forecast from NOAA-NWS for Cottage Grove, WI.