| 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 6:51pm CDT | ||||||||||||||||||||||||||||||||||||||||
| Cottage Grove | ||||||||||||||||||||||||||||||||||||||||
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Frost Advisory issued May 10 at 6:48PM CDT until May 11 at 8:00AM CDT
Frost Advisory issued May 10 at 11:59AM CDT until May 11 at 8:00AM CDT
| Tonight |
Widespread frost after 3am. Partly cloudy, with a low around 33. North wind around 5 mph. |
| Monday |
Widespread frost before 8am. Sunny, with a high near 61. Northeast wind around 5 mph. |
| Monday Night |
A chance of showers and thunderstorms after 3am. Partly cloudy, with a low around 40. Southeast wind 5 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible. |
| Tuesday |
Showers and thunderstorms. Partly sunny, with a high near 75. Southwest wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Tuesday Night |
A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 47. West 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 63. Northwest wind 15 to 20 mph, with gusts as high as 30 mph. |
| Wednesday Night |
Mostly clear, with a low around 40. North wind 0 to 15 mph. |
| Thursday |
Sunny, with a high near 70. Southwest wind 0 to 5 mph. |
| Thursday Night |
A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 50. Chance of precipitation is 40%. |
| Friday |
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 75. Chance of precipitation is 40%. |
| Friday Night |
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 52. Chance of precipitation is 30%. |
| Saturday |
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 77. Chance of precipitation is 30%. |
| Saturday Night |
A chance of showers and thunderstorms. Partly cloudy, with a low around 53. Chance of precipitation is 30%. |
| Sunday |
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 77. Chance of precipitation is 20%. |
Forecast from NOAA-NWS for Cottage Grove, WI.