| National Weather Service Forecast for:
Sun Prairie, WI Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI |
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| Updated: 03/11/2025 8:55pm | ||||||||||||||||||||||||||||||||||||||||
| Sun Prairie WI | ||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Partly cloudy, with a low around 28. East wind 5 to 10 mph. |
| Wednesday |
Sunny, with a high near 56. East wind 5 to 10 mph. |
| Wednesday Night |
Mostly clear, with a low around 31. East wind 0 to 5 mph. |
| Thursday |
Sunny, with a high near 62. East wind 0 to 10 mph. |
| Thursday Night |
Partly cloudy, with a low around 44. Southeast wind 5 to 10 mph. |
| Friday |
Mostly sunny, with a high near 73. Southeast wind 10 to 20 mph, with gusts as high as 30 mph. |
| Friday Night |
Rain and a slight chance of thunderstorms after 7pm. Mostly cloudy, with a low around 49. Southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible. |
| Saturday |
Rain. Partly sunny. High near 57, with temperatures falling to around 51 in the afternoon. South wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Saturday Night |
A chance of rain before 7pm, then a chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 40%. |
| Sunday |
A chance of snow before 7am. Partly sunny, with a high near 38. Chance of precipitation is 30%. |
| Sunday Night |
Mostly clear, with a low around 23. |
| Monday |
Mostly sunny, with a high near 51. |
| Monday Night |
Partly cloudy, with a low around 35. |
| Tuesday |
Mostly sunny, with a high near 55. |
Forecast from NOAA-NWS for Sun Prairie, WI.