| National Weather Service Forecast for:
Sun Prairie, WI Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI |
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| Updated: 11/08/2026 8:31am | ||||||||||||||||||||||||||||||||||||||||
| Sun Prairie WI | ||||||||||||||||||||||||||||||||||||||||
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| Today |
Sunny. High near 58, with temperatures falling to around 52 in the afternoon. Northwest wind 10 to 15 mph, with gusts as high as 25 mph. |
| Tonight |
Mostly clear, with a low around 34. Northwest wind 0 to 10 mph. |
| Monday |
Partly sunny, with a high near 57. Southwest wind 0 to 10 mph. |
| Monday Night |
Mostly clear, with a low around 39. West wind 5 to 10 mph. |
| Tuesday |
Sunny. High near 59, with temperatures falling to around 51 in the afternoon. Northwest wind around 5 mph. |
| Tuesday Night |
Mostly cloudy, with a low around 37. Northwest wind 0 to 5 mph. |
| Veterans Day |
A chance of rain. Partly sunny. High near 52, with temperatures falling to around 46 in the afternoon. North wind 0 to 5 mph. Chance of precipitation is 30%. |
| Wednesday Night |
Mostly cloudy, with a low around 33. North wind 5 to 10 mph. |
| Thursday |
Mostly sunny, with a high near 45. |
| Thursday Night |
Mostly clear, with a low around 27. |
| Friday |
Sunny. High near 46, with temperatures falling to around 41 in the afternoon. |
| Friday Night |
Mostly clear, with a low around 30. |
| Saturday |
Sunny. High near 51, with temperatures falling to around 45 in the afternoon. |
| Saturday Night |
Mostly clear, with a low around 35. |
Forecast from NOAA-NWS for Sun Prairie, WI.