| National Weather Service Forecast for:
Sun Prairie WI Issued by: National Weather Service Milwaukee, WI |
||||||||||||||||||
| Updated: 12:22 pm CST Feb 2, 2026 | ||||||||||||||||||
|
| This Afternoon |
A chance of flurries before 2pm. Mostly sunny, with a high near 26. Northwest wind 5 to 10 mph. |
| Tonight |
Mostly cloudy, with a low around 9. Northwest wind around 5 mph. |
| Tuesday |
Sunny, with a high near 22. Wind chill values between zero and 10. North wind around 5 mph. |
| Tuesday Night |
Partly cloudy, with a low around 4. Calm wind. |
| Wednesday |
Sunny, with a high near 23. Calm wind becoming northwest around 5 mph in the afternoon. |
| Wednesday Night |
Mostly cloudy, with a low around 10. West wind around 5 mph. |
| Thursday |
Mostly cloudy, with a high near 32. Southwest wind 5 to 10 mph. |
| Thursday Night |
A 20 percent chance of snow. Mostly cloudy, with a low around 27. Southwest wind 10 to 15 mph becoming northwest after midnight. |
| Friday |
Partly sunny, with a high near 35. |
| Friday Night |
Partly cloudy, with a low around 6. |
| Saturday |
Mostly sunny, with a high near 24. |
| Saturday Night |
A 20 percent chance of snow. Mostly cloudy, with a low around 12. |
| Sunday |
Partly sunny, with a high near 29. |
Forecast from NOAA-NWS for Sun Prairie WI.
