National Weather Service Forecast for: Brookfield WI
Issued by: National Weather Service Milwaukee, WI
Updated: 8:36 am CDT May 29, 2026
 
Today

Today: Mostly sunny, with a high near 81. Calm wind becoming southwest around 5 mph.
Mostly Sunny
Tonight

Tonight: Partly cloudy, with a low around 54. East wind around 5 mph becoming calm.
Partly Cloudy
Saturday

Saturday: Partly sunny, with a high near 70. East wind 10 to 15 mph.
Partly Sunny
Saturday
Night
Saturday Night: Mostly cloudy, with a low around 50. Northeast wind 5 to 10 mph.
Mostly Cloudy
Sunday

Sunday: Mostly sunny, with a high near 73. Southeast wind around 5 mph.
Mostly Sunny
Sunday
Night
Sunday Night: Partly cloudy, with a low around 52. East wind around 5 mph becoming calm.
Partly Cloudy
Monday

Monday: Mostly sunny, with a high near 79. Light north wind becoming northeast 5 to 10 mph in the morning.
Mostly Sunny
Monday
Night
Monday Night: Mostly clear, with a low around 53. Northeast wind 5 to 10 mph becoming light  after midnight.
Mostly Clear
Tuesday

Tuesday: Sunny, with a high near 76.
Sunny
Hi 81 °F Lo 54 °F Hi 70 °F Lo 50 °F Hi 73 °F Lo 52 °F Hi 79 °F Lo 53 °F Hi 76 °F

 

Today
 
Mostly sunny, with a high near 81. Calm wind becoming southwest around 5 mph.
Tonight
 
Partly cloudy, with a low around 54. East wind around 5 mph becoming calm.
Saturday
 
Partly sunny, with a high near 70. East wind 10 to 15 mph.
Saturday Night
 
Mostly cloudy, with a low around 50. Northeast wind 5 to 10 mph.
Sunday
 
Mostly sunny, with a high near 73. Southeast wind around 5 mph.
Sunday Night
 
Partly cloudy, with a low around 52. East wind around 5 mph becoming calm.
Monday
 
Mostly sunny, with a high near 79. Light north wind becoming northeast 5 to 10 mph in the morning.
Monday Night
 
Mostly clear, with a low around 53. Northeast wind 5 to 10 mph becoming light after midnight.
Tuesday
 
Sunny, with a high near 76.
Tuesday Night
 
Mostly clear, with a low around 53.
Wednesday
 
Mostly sunny, with a high near 81.
Wednesday Night
 
Partly cloudy, with a low around 58.
Thursday
 
Mostly sunny, with a high near 86.

 

Forecast from NOAA-NWS for Brookfield WI.