National Weather Service Forecast for: Sun Prairie, WI
Issued by: National Weather Service Milwaukee/Sullivan/Dousman, WI
Updated: 12/16/2024 9:13am

Sun Prairie WI
 
Today

Today: Areas Of Fog then Slight Chance Rain Showers
Areas Of Fog then Slight Chance Rain Showers
Tuesday

Tuesday: Mostly Cloudy
Mostly Cloudy
Wednesday

Wednesday: Slight Chance Light Snow then Partly Sunny
Slight Chance Light Snow then Partly Sunny
Thursday

Thursday: Light Snow Likely
Light Snow Likely
Friday

Friday: Partly Sunny
Partly Sunny
Saturday

Saturday: Mostly Sunny
Mostly Sunny
Sunday

Sunday: Mostly Sunny
Mostly Sunny
 
Hi 42 °F Hi 36 °F Hi 29 °F Hi 29 °F Hi 27 °F Hi 21 °F Hi 25 °F  
 
Tonight

Tonight: Mostly Cloudy
Mostly Cloudy
Tuesday
Night
Tuesday Night: Light Snow Likely
Light Snow Likely
Wednesday
Night
Wednesday Night: Mostly Cloudy
Mostly Cloudy
Thursday
Night
Thursday Night: Chance Light Snow
Chance Light Snow
Friday
Night
Friday Night: Mostly Cloudy
Mostly Cloudy
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
Sunday
Night
Sunday Night: Mostly Cloudy
Mostly Cloudy
 
Lo 28 °F Lo 26 °F Lo 15 °F Lo 20 °F Lo 10 °F Lo 7 °F Lo 16 °F  

 

Today
 
Areas of fog before 1pm, then a slight chance of rain showers between 3pm and 5pm. Cloudy, with a high near 42. Southwest wind 5 to 15 mph. Chance of precipitation is 20%.
Tonight
 
Mostly cloudy, with a low around 28. West wind 10 to 15 mph, with gusts as high as 30 mph.
Tuesday
 
Mostly cloudy, with a high near 36. West wind 5 to 10 mph.
Tuesday Night
 
Snow likely. Cloudy, with a low around 26. West wind 0 to 5 mph. Chance of precipitation is 60%. New snow accumulation of less than half an inch possible.
Wednesday
 
A slight chance of snow before noon. Partly sunny, with a high near 29. Northwest wind 5 to 15 mph. Chance of precipitation is 20%.
Wednesday Night
 
Mostly cloudy, with a low around 15. West wind 5 to 10 mph.
Thursday
 
Snow likely. Mostly cloudy, with a high near 29. Southeast wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
 
A chance of snow. Mostly cloudy, with a low around 20. West wind 10 to 15 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
Friday
 
Partly sunny, with a high near 27.
Friday Night
 
Mostly cloudy, with a low around 10.
Saturday
 
Mostly sunny, with a high near 21.
Saturday Night
 
Partly cloudy, with a low around 7.
Sunday
 
Mostly sunny. High near 25, with temperatures falling to around 19 in the afternoon.
Sunday Night
 
Mostly cloudy, with a low around 16.

 

Forecast from NOAA-NWS for Sun Prairie, WI.