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

Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Sunday could bring areas of flooding to parts of the upper Midwest, central Great Lakes, southern New England and Virginia/North Carolina tidewater region. Read More >

Hazardous Weather Conditions

Current conditions at

Milwaukee, General Mitchell International Airport (KMKE)

Lat: 42.96°NLon: 87.9°WElev: 722ft.

Overcast

63°F

17°C

Humidity 87%
Wind Speed N 8 mph
Barometer 30.27 in (1024.9 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 17 Sep 10:52 pm CDT
Extended Forecast for

Whitefish Bay WI

  • Tonight

    Tonight: Patchy fog between 11pm and 2am. Otherwise, mostly cloudy, with a low around 60. Northeast wind around 5 mph.

    Low: 60 °F

    Patchy Fog

  • Friday

    Friday: Increasing clouds, with a high near 68. Northeast wind around 10 mph.

    High: 68 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Showers likely, then showers and possibly a thunderstorm after 1am. Low around 56. East wind 10 to 15 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Low: 56 °F

    Chance
    Showers then
    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm before 10am, then a chance of showers and thunderstorms between 10am and 3pm, then showers likely and possibly a thunderstorm after 3pm. High near 67. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    High: 67 °F

    Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm. Cloudy, with a low around 55. Northeast wind around 10 mph. Chance of precipitation is 60%. New precipitation amounts between three quarters and one inch possible.

    Low: 55 °F

    Showers
    Likely

  • Sunday

    Sunday: A 50 percent chance of showers. Mostly cloudy, with a high near 66. Breezy, with a northeast wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 66 °F

    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 52. East wind around 15 mph, with gusts as high as 25 mph.

    Low: 52 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers. Mostly cloudy, with a high near 62. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 62 °F

    Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance
    Showers

Detailed Forecast

Tonight
Patchy fog between 11pm and 2am. Otherwise, mostly cloudy, with a low around 60. Northeast wind around 5 mph.
Friday
Increasing clouds, with a high near 68. Northeast wind around 10 mph.
Friday Night
Showers likely, then showers and possibly a thunderstorm after 1am. Low around 56. East wind 10 to 15 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Saturday
Showers and possibly a thunderstorm before 10am, then a chance of showers and thunderstorms between 10am and 3pm, then showers likely and possibly a thunderstorm after 3pm. High near 67. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Saturday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 55. Northeast wind around 10 mph. Chance of precipitation is 60%. New precipitation amounts between three quarters and one inch possible.
Sunday
A 50 percent chance of showers. Mostly cloudy, with a high near 66. Breezy, with a northeast wind 10 to 20 mph, with gusts as high as 30 mph.
Sunday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 52. East wind around 15 mph, with gusts as high as 25 mph.
Monday
A 40 percent chance of showers. Mostly cloudy, with a high near 62. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph.
Monday Night
A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 53.
Tuesday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 62.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
Partly sunny, with a high near 65.
Wednesday Night
Mostly cloudy, with a low around 56.
Thursday
Partly sunny, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Whitefish Bay WI
 43.11°N 87.91°W (Elev. 653 ft)
Last Update:
10:41 pm CDT Sep 17, 2026
Forecast Valid:
10pm CDT Sep 17, 2026-6pm CDT Sep 24, 2026
 
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