National Weather Service Forecast for: Wauwatosa WI
Issued by: National Weather Service Milwaukee, WI
Updated: 3:12 am CST Dec 5, 2025
 
Overnight

Overnight: Cloudy, with a low around 8. Wind chill values between -5 and zero. Southwest wind around 10 mph, with gusts as high as 25 mph.
Cloudy

 Friday

Friday: A 20 percent chance of snow after 3pm. Mostly cloudy, with a high near 26. Wind chill values between zero and 10. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Mostly Cloudy
then Slight
Chance Snow
 Friday
Night
Friday Night: A chance of snow and freezing rain, mainly before 11pm. Cloudy, with a low around 19. Southwest wind around 10 mph becoming west after midnight. Chance of precipitation is 50%.
Chance Wintry
Mix then
Mostly Cloudy
 Saturday

Saturday: Mostly sunny, with a high near 25. Northwest wind 5 to 10 mph.
Mostly Sunny

 Saturday
Night
Saturday Night: Snow likely after midnight. Mostly cloudy, with a low around 13. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Mostly Cloudy
then Snow
Likely
 Sunday

Sunday: A 50 percent chance of snow before noon. Cloudy, then gradually becoming mostly sunny, with a high near 23. North wind 5 to 10 mph.
Chance Snow
then Mostly
Sunny
 Sunday
Night
Sunday Night: Partly cloudy, with a low around 6. North wind 5 to 10 mph becoming light northwest after midnight.
Partly Cloudy

 Monday

Monday: Mostly cloudy, with a high near 23. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Mostly Cloudy

 Monday
Night
Monday Night: Snow likely. Mostly cloudy, with a low around 15. Chance of precipitation is 60%.
Snow Likely
Lo 8 °F Hi 26 °F Lo 19 °F Hi 25 °F Lo 13 °F Hi 23 °F Lo 6 °F Hi 23 °F Lo 15 °F

Hazardous Weather Outlook
 

Overnight
 
 Cloudy, with a low around 8. Wind chill values between -5 and zero. Southwest wind around 10 mph, with gusts as high as 25 mph.
Friday
 
 A 20 percent chance of snow after 3pm. Mostly cloudy, with a high near 26. Wind chill values between zero and 10. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
 
 A chance of snow and freezing rain, mainly before 11pm. Cloudy, with a low around 19. Southwest wind around 10 mph becoming west after midnight. Chance of precipitation is 50%.
Saturday
 
 Mostly sunny, with a high near 25. Northwest wind 5 to 10 mph.
Saturday Night
 
 Snow likely after midnight. Mostly cloudy, with a low around 13. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Sunday
 
 A 50 percent chance of snow before noon. Cloudy, then gradually becoming mostly sunny, with a high near 23. North wind 5 to 10 mph.
Sunday Night
 
 Partly cloudy, with a low around 6. North wind 5 to 10 mph becoming light northwest after midnight.
Monday
 
 Mostly cloudy, with a high near 23. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Monday Night
 
 Snow likely. Mostly cloudy, with a low around 15. Chance of precipitation is 60%.
Tuesday
 
 A 30 percent chance of snow. Mostly cloudy, with a high near 34.
Tuesday Night
 
 Snow. Low around 25. Chance of precipitation is 80%.
Wednesday
 
 A chance of rain and snow. Mostly cloudy, with a high near 35. Chance of precipitation is 50%.
Wednesday Night
 
 A 30 percent chance of snow. Mostly cloudy, with a low around 10.
Thursday
 
 A 20 percent chance of snow. Partly sunny, with a high near 21.

 

Forecast from NOAA-NWS for Wauwatosa WI.