| National Weather Service Forecast for:
Cottage Grove, WI Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI |
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| Updated: Thu, Nov-12-2026 3:33am CST | ||||||||||||||||||||||||||||||||||||||||
| Cottage Grove | ||||||||||||||||||||||||||||||||||||||||
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| Overnight |
A chance of snow showers after 5am. Mostly cloudy, with a low around 33. North wind around 15 mph, with gusts as high as 30 mph. |
| Thursday |
Partly sunny, with a high near 43. North wind 10 to 20 mph, with gusts as high as 30 mph. |
| Thursday Night |
Mostly cloudy, with a low around 26. North wind around 10 mph. |
| Friday |
Mostly sunny. High near 42, with temperatures falling to around 37 in the afternoon. North wind 10 to 15 mph. |
| Friday Night |
Mostly clear, with a low around 24. North wind around 5 mph. |
| Saturday |
Sunny, with a high near 44. North wind 0 to 5 mph. |
| Saturday Night |
Mostly clear, with a low around 26. North wind around 0 mph. |
| Sunday |
Sunny, with a high near 46. North wind around 0 mph. |
| Sunday Night |
Clear, with a low around 26. |
| Monday |
Sunny, with a high near 49. |
| Monday Night |
Clear, with a low around 28. |
| Tuesday |
Sunny. High near 53, with temperatures falling to around 48 in the afternoon. |
| Tuesday Night |
Mostly clear, with a low around 31. |
| Wednesday |
Sunny. High near 56, with temperatures falling to around 51 in the afternoon. |
Forecast from NOAA-NWS for Cottage Grove, WI.