| National Weather Service Forecast for:
Cottage Grove, WI Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI |
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| Updated: Wed, Jan-28-2026 12:22pm CST | ||||||||||||||||||||||||||||||||||||||||
| Cottage Grove | ||||||||||||||||||||||||||||||||||||||||
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| This Afternoon |
Sunny, with a high near 13. Wind chill values as low as -4. Northwest wind 10 to 15 mph. |
| Tonight |
Mostly clear, with a low around -6. Wind chill values as low as -16. Northwest wind 5 to 10 mph. |
| Thursday |
Sunny, with a high near 11. Wind chill values as low as -16. Northwest wind around 5 mph. |
| Thursday Night |
Partly cloudy, with a low around -3. Wind chill values as low as -14. Northwest wind 0 to 5 mph. |
| Friday |
Mostly sunny, with a high near 12. North wind 5 to 10 mph. |
| Friday Night |
Partly cloudy, with a low around 2. North wind 5 to 10 mph. |
| Saturday |
Sunny, with a high near 19. Northwest wind 5 to 10 mph. |
| Saturday Night |
Partly cloudy, with a low around 3. West wind 0 to 5 mph. |
| Sunday |
A chance of snow. Mostly sunny, with a high near 24. Chance of precipitation is 30%. |
| Sunday Night |
A chance of snow. Mostly cloudy, with a low around 13. Chance of precipitation is 30%. |
| Monday |
Partly sunny, with a high near 26. |
| Monday Night |
Mostly cloudy, with a low around 9. |
| Tuesday |
A slight chance of snow after noon. Partly sunny, with a high near 26. Chance of precipitation is 20%. |
| Tuesday Night |
A chance of snow. Mostly cloudy, with a low around 17. Chance of precipitation is 30%. |
Forecast from NOAA-NWS for Cottage Grove, WI.