| National Weather Service Forecast for:
Cottage Grove, WI Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI |
||||||||||||||||||||||||||||||||||||||||
| Updated: Thu, Jul-09-2026 8:37pm CDT | ||||||||||||||||||||||||||||||||||||||||
| Cottage Grove | ||||||||||||||||||||||||||||||||||||||||
|
||||||||||||||||||||||||||||||||||||||||
| Tonight |
A slight chance of showers and thunderstorms before 10pm, then patchy fog. Mostly cloudy, with a low around 64. Northeast wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
| Friday |
Patchy fog before 7am. Partly sunny, with a high near 82. Northeast wind around 5 mph. |
| Friday Night |
Partly cloudy, with a low around 60. Northeast wind 0 to 5 mph. |
| Saturday |
Mostly sunny, with a high near 84. Northeast wind 0 to 5 mph. |
| Saturday Night |
Mostly clear, with a low around 62. Southeast wind 0 to 5 mph. |
| Sunday |
Sunny, with a high near 85. Southeast wind 0 to 5 mph. |
| Sunday Night |
Clear, with a low around 65. South wind 0 to 5 mph. |
| Monday |
Sunny, with a high near 88. Southwest wind 0 to 5 mph. |
| Monday Night |
Mostly clear, with a low around 67. |
| Tuesday |
Sunny, with a high near 89. |
| Tuesday Night |
Mostly clear, with a low around 69. |
| Wednesday |
Sunny, with a high near 89. |
| Wednesday Night |
Mostly clear, with a low around 67. |
| Thursday |
Mostly sunny, with a high near 87. |
Forecast from NOAA-NWS for Cottage Grove, WI.