53007 Weather (Brookfield, WI)

Weather forecast for: Brookfield WI

Last Update: 6:16 pm CDT Sep 18, 2026

Tonight: Showers likely, then showers and possibly a thunderstorm after 1am. Some of the storms could produce heavy rainfall. Low around 59. East wind around 10 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Saturday: Showers and possibly a thunderstorm before noon, then a chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Some of the storms could produce heavy rainfall. High near 70. Southeast wind 10 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Saturday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Cloudy, with a low around 59. Northeast wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday: A 50 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 66. Northeast wind around 15 mph, with gusts as high as 30 mph.

Sunday Night: Mostly cloudy, with a low around 54. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.

Monday: A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 62. East wind around 15 mph.

Monday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 50. Northeast wind 10 to 15 mph.

Tuesday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 61. Northeast wind 10 to 15 mph.

Tuesday Night: Mostly cloudy, with a low around 50.

Wednesday: Partly sunny, with a high near 63.

Wednesday Night: Mostly cloudy, with a low around 51.

Thursday: Partly sunny, with a high near 65.

Thursday Night: Partly cloudy, with a low around 52.

Friday: Mostly sunny, with a high near 68.