National Weather Service Forecast for: Sun Prairie, WI
Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI
Updated: 02/04/2025 8:39pm

Sun Prairie WI
 
  Wednesday

Wednesday: Chance Snow Showers then Chance Light Snow
Chance Snow Showers then Chance Light Snow
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Friday

Friday: Partly Sunny
Partly Sunny
Saturday

Saturday: Snow
Snow
Sunday

Sunday: Mostly Sunny
Mostly Sunny
Monday

Monday: Mostly Sunny
Mostly Sunny
Tuesday

Tuesday: Partly Sunny then Slight Chance Light Snow
Partly Sunny then Slight Chance Light Snow
  Hi 31 °F Hi 38 °F Hi 27 °F Hi 30 °F Hi 25 °F Hi 24 °F Hi 19 °F
 
Tonight

Tonight: Chance Snow Showers
Chance Snow Showers
Wednesday
Night
Wednesday Night: Light Snow Likely
Light Snow Likely
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Mostly Cloudy
Mostly Cloudy
Saturday
Night
Saturday Night: Chance Light Snow then Mostly Cloudy
Chance Light Snow then Mostly Cloudy
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Mostly Cloudy
Mostly Cloudy
 
Lo 15 °F Lo 26 °F Lo 12 °F Lo 19 °F Lo 14 °F Lo 7 °F Lo 5 °F  

 

Tonight
 
A chance of snow showers between 11pm and 2am. Cloudy, with a low around 15. Northeast wind around 5 mph.
Wednesday
 
A chance of snow showers between 9am and noon, then a chance of snow between noon and 2pm, then a chance of snow and a slight chance of freezing drizzle. Cloudy, with a high near 31. East wind 5 to 10 mph. Chance of precipitation is 30%. New snow accumulation of less than half an inch possible. Little or no ice accumulation expected.
Wednesday Night
 
Snow likely and a chance of freezing drizzle before 3am. Cloudy, with a low around 26. South wind 5 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than half an inch possible. Little or no ice accumulation expected.
Thursday
 
Mostly sunny. High near 38, with temperatures falling to around 31 in the afternoon. West wind 5 to 20 mph, with gusts as high as 35 mph.
Thursday Night
 
Mostly clear, with a low around 12. West wind 5 to 15 mph, with gusts as high as 30 mph.
Friday
 
Partly sunny, with a high near 27. West wind 0 to 5 mph.
Friday Night
 
Mostly cloudy, with a low around 19. Northeast wind 0 to 5 mph.
Saturday
 
Snow. Mostly cloudy, with a high near 30. Northeast wind 5 to 10 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
 
A chance of snow before midnight. Mostly cloudy, with a low around 14. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
Sunday
 
Mostly sunny, with a high near 25.
Sunday Night
 
Partly cloudy, with a low around 7.
Monday
 
Mostly sunny. High near 24, with temperatures falling to around 19 in the afternoon.
Monday Night
 
Mostly cloudy, with a low around 5.
Tuesday
 
A slight chance of snow after noon. Partly sunny, with a high near 19. Chance of precipitation is 20%.

 

Forecast from NOAA-NWS for Sun Prairie, WI.