| National Weather Service Forecast for:
Sun Prairie, WI Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI |
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| Updated: 11/26/2025 2:11am | ||||||||||||||||||||||||||||||||||||||||
| Sun Prairie WI | ||||||||||||||||||||||||||||||||||||||||
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Wind Advisory issued November 25 at 8:59PM CST until November 26 at 6:00PM CST
| Overnight |
A chance of rain and snow. Cloudy, with a low around 31. West wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible. |
| Wednesday |
Snow and patchy blowing snow before 5pm. Cloudy, with a high near 33. West wind 20 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible. |
| Wednesday Night |
Mostly cloudy, with a low around 22. Northwest wind 20 to 25 mph, with gusts as high as 40 mph. |
| Thanksgiving Day |
Mostly cloudy, with a high near 29. Northwest wind 15 to 20 mph, with gusts as high as 30 mph. |
| Thursday Night |
Mostly cloudy, with a low around 18. Northwest wind 10 to 15 mph. |
| Friday |
Mostly sunny, with a high near 29. Northwest wind 5 to 10 mph. |
| Friday Night |
Snow likely. Mostly cloudy, with a low around 19. South wind 0 to 5 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible. |
| Saturday |
Snow. Cloudy, with a high near 29. Southeast wind 5 to 10 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible. |
| Saturday Night |
Snow likely. Mostly cloudy, with a low around 18. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible. |
| Sunday |
A slight chance of snow. Mostly cloudy. High near 27, with temperatures falling to around 21 in the afternoon. Chance of precipitation is 20%. |
| Sunday Night |
A slight chance of snow. Mostly cloudy, with a low around 4. Chance of precipitation is 20%. |
| Monday |
A slight chance of snow. Partly sunny, with a high near 18. Chance of precipitation is 20%. |
| Monday Night |
A slight chance of snow before midnight. Mostly cloudy, with a low around 3. Chance of precipitation is 20%. |
| Tuesday |
Partly sunny, with a high near 19. |
Forecast from NOAA-NWS for Sun Prairie, WI.