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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 43.07°N 88.12°W (Text-Only)
NWS Forecast for: Brookfield WI
Issued by: National Weather Service Milwaukee, WI
Last Update: 11:17 pm CDT Jun 29, 2026		Print

  • Tonight

    Tonight: Mostly clear, with a low around 76. Southwest wind around 10 mph.

    Low: 76 °F

    Mostly Clear



  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 95. Heat index values as high as 105. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 95 °F

    Hot



  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 76. Southwest wind 10 to 15 mph.

    Low: 76 °F

    Mostly Clear



  • Wednesday

    Wednesday: Sunny and hot, with a high near 95. Heat index values as high as 103. Southwest wind 10 to 15 mph.

    High: 95 °F

    Hot



  • Wednesday
    Night

    Wednesday Night: A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 76. Southwest wind 10 to 15 mph. Chance of precipitation is 20%.

    Low: 76 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Thursday

    Thursday: A slight chance of thunderstorms before 7am, then a chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 93. West wind 10 to 15 mph. Chance of precipitation is 40%.

    High: 93 °F

    Mostly Sunny
    then Chance
    Showers

  • Thursday
    Night

    Thursday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 72. Southwest wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 72 °F

    Chance
    T-storms then
    Showers
    Likely

  • Friday

    Friday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 88. Southwest wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 88 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday
    Night

    Friday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.

    Low: 68 °F

    Showers
    Likely




    • Tonight: Mostly clear, with a low around 76. Southwest wind around 10 mph.

    Tuesday: Mostly sunny and hot, with a high near 95. Heat index values as high as 105. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Tuesday Night: Mostly clear, with a low around 76. Southwest wind 10 to 15 mph.

    Wednesday: Sunny and hot, with a high near 95. Heat index values as high as 103. Southwest wind 10 to 15 mph.

    Wednesday Night: A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 76. Southwest wind 10 to 15 mph. Chance of precipitation is 20%.

    Thursday: A slight chance of thunderstorms before 7am, then a chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 93. West wind 10 to 15 mph. Chance of precipitation is 40%.

    Thursday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 72. Southwest wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Friday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 88. Southwest wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Friday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.

    Independence Day: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 84.

    Saturday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.

    Sunday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.

    Sunday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64.

    Monday: A 20 percent chance of showers. Mostly sunny, with a high near 83.


    Brookfield WI
     43.07°N 88.12°W (Elev. 850 ft)

    Visit your local NWS office at: https://www.weather.gov/mkx