National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hot Temperatures in the Northwest U.S.; Excessive Rainfall Potential in the Southwest U.S.

Hot to extremely hot daytime temperatures remain in place across coastal southern California and the interior Northwest, with the Northwest carrying the potential for record-breaking high temperatures. A combination of monsoonal moisture and tropical moisture ahead of tropical cyclone Lorena will bring a marginal to slight risk of excessive rainfall across the southwest U.S. this week. Read More >

Hazardous Weather Conditions

Current conditions at

Milwaukee-Timmerman (KMWC)

Lat: 43.11°NLon: 88.03°WElev: 735ft.

Fair

63°F

17°C

Humidity 77%
Wind Speed Calm
Barometer 29.93 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 2 Sep 11:55 pm CDT
Extended Forecast for

Brookfield WI

  • Overnight

    Overnight: Mostly cloudy, with a low around 59. Southwest wind around 5 mph.

    Low: 59 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly before 1pm. Cloudy, with a high near 70. Southwest wind 10 to 15 mph becoming northwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 70 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 43. Northwest wind 5 to 10 mph.

    Low: 43 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 64. West wind 5 to 10 mph.

    High: 64 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Showers likely, mainly after 1am. Mostly cloudy, with a low around 51. Southwest wind 5 to 15 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 51 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday

    Friday: Partly sunny, with a high near 62. Breezy, with a west wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 62 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 46. West wind 5 to 10 mph.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 64. West wind 5 to 15 mph.

    High: 64 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 59. Southwest wind around 5 mph.
Wednesday
Showers and thunderstorms likely, mainly before 1pm. Cloudy, with a high near 70. Southwest wind 10 to 15 mph becoming northwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 43. Northwest wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 64. West wind 5 to 10 mph.
Thursday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 51. Southwest wind 5 to 15 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Partly sunny, with a high near 62. Breezy, with a west wind 15 to 20 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 46. West wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 64. West wind 5 to 15 mph.
Saturday Night
Mostly clear, with a low around 45.
Sunday
Sunny, with a high near 67.
Sunday Night
Mostly clear, with a low around 48.
Monday
Mostly sunny, with a high near 68.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 54.
Tuesday
A 20 percent chance of showers. Mostly cloudy, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Brookfield WI
 43.05°N 88.12°W (Elev. 892 ft)
Last Update:
11:54 pm CDT Sep 2, 2025
Forecast Valid:
12am CDT Sep 3, 2025-6pm CDT Sep 9, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation