| National Weather Service Forecast for:
Cottage Grove, WI Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI |
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| Updated: Fri, Nov-06-2026 1:36am CST | ||||||||||||||||||||||||||||||||||||||||
| Cottage Grove | ||||||||||||||||||||||||||||||||||||||||
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| Overnight |
Mostly cloudy, with a low around 33. North wind around 10 mph. |
| Friday |
Mostly sunny, with a high near 46. North wind 5 to 15 mph. |
| Friday Night |
Mostly clear, with a low around 26. Northwest wind 0 to 5 mph. |
| Saturday |
Mostly sunny. High near 50, with temperatures falling to around 45 in the afternoon. West wind 0 to 10 mph. |
| Saturday Night |
Partly cloudy, with a low around 35. West wind 5 to 10 mph. |
| Sunday |
Sunny, with a high near 57. West wind around 10 mph. |
| Sunday Night |
Mostly clear, with a low around 34. West wind 0 to 5 mph. |
| Monday |
Mostly sunny, with a high near 61. Southwest wind 0 to 10 mph. |
| Monday Night |
Mostly clear, with a low around 38. |
| Tuesday |
Sunny. High near 58, with temperatures falling to around 53 in the afternoon. |
| Tuesday Night |
Partly cloudy, with a low around 35. |
| Veterans Day |
Mostly sunny. High near 56, with temperatures falling to around 51 in the afternoon. |
| Wednesday Night |
Mostly cloudy, with a low around 35. |
| Thursday |
A slight chance of rain and snow before noon. Mostly sunny, with a high near 51. Chance of precipitation is 20%. |
Forecast from NOAA-NWS for Cottage Grove, WI.