Weather forecast for: Brookfield WI
Last Update: 3:47 pm CDT Sep 4, 2026
Tonight: A 40 percent chance of showers and thunderstorms, mainly before midnight. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 69. East wind around 5 mph becoming calm in the evening.
Saturday: Areas of fog before 10am. Otherwise, partly sunny, with a high near 78. Northeast wind 5 to 10 mph.
Saturday Night: Partly cloudy, with a low around 62. Northeast wind around 5 mph becoming calm in the evening.
Sunday: Mostly sunny, with a high near 77. Calm wind becoming east around 5 mph in the morning.
Sunday Night: Partly cloudy, with a low around 60. East wind around 5 mph becoming calm.
Labor Day: Mostly sunny, with a high near 78. Light southeast wind increasing to 5 to 10 mph in the morning.
Monday Night: Mostly cloudy, with a low around 63. Southeast wind around 5 mph.
Tuesday: Partly sunny, with a high near 83. South wind 5 to 10 mph.
Tuesday Night: A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 70.
Wednesday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 85.
Wednesday Night: Partly cloudy, with a low around 63.
Thursday: Mostly sunny, with a high near 77.
Thursday Night: Partly cloudy, with a low around 58.
Friday: A 20 percent chance of showers. Partly sunny, with a high near 77.