| National Weather Service Forecast for:
Cottage Grove, WI Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI |
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| Updated: Sat, Aug-30-2025 5:38pm CDT | ||||||||||||||||||||||||||||||||||||||||
| Cottage Grove | ||||||||||||||||||||||||||||||||||||||||
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| This Afternoon |
Mostly sunny, with a high near 72. South wind around 5 mph. |
| Tonight |
Patchy fog after 5am. Mostly clear, with a low around 50. East wind 0 to 5 mph. |
| Sunday |
Patchy fog before 8am. Sunny, with a high near 74. Northeast wind 0 to 5 mph. |
| Sunday Night |
Mostly clear, with a low around 49. East wind 0 to 5 mph. |
| Labor Day |
Patchy fog before 7am. Sunny, with a high near 76. East wind 0 to 5 mph. |
| Monday Night |
Patchy fog after 3am. Mostly clear, with a low around 54. Southeast wind around 0 mph. |
| Tuesday |
Sunny, with a high near 77. South wind 0 to 5 mph. |
| Tuesday Night |
A chance of rain showers after 1am. Partly cloudy, with a low around 55. Southwest wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
| Wednesday |
Rain showers likely before 1pm, then a chance of showers and thunderstorms. Mostly cloudy. High near 68, with temperatures falling to around 60 in the afternoon. Chance of precipitation is 70%. |
| Wednesday Night |
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 41. Chance of precipitation is 50%. |
| Thursday |
Partly sunny, with a high near 57. |
| Thursday Night |
Partly cloudy, with a low around 43. |
| Friday |
Mostly sunny, with a high near 63. |
| Friday Night |
Mostly clear, with a low around 46. |
Forecast from NOAA-NWS for Cottage Grove, WI.