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

Hazardous Weather Conditions

Current conditions at

Milwaukee-Timmerman (KMWC)

Lat: 43.11°NLon: 88.03°WElev: 735ft.

Mostly Cloudy

66°F

19°C

Humidity 94%
Wind Speed Calm
Barometer 30.09 in
Dewpoint 64°F (18°C)
Visibility 7.00 mi
Last update 18 Sep 10:35 pm CDT
Extended Forecast for

Mequon WI

  • Tonight

    Tonight: Areas of fog before 2am. Otherwise, mostly cloudy, with a low around 61. Northeast wind around 5 mph.

    Low: 61 °F

    Areas Fog

  • Friday

    Friday: Areas of fog before 7am. Otherwise, partly sunny, with a high near 74. East wind 5 to 10 mph.

    High: 74 °F

    Areas Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 62. East wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 62 °F

    Showers
    Likely

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 74. Southeast wind around 10 mph. Chance of precipitation is 40%.

    High: 74 °F

    Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 61. Southeast wind around 5 mph.

    Low: 61 °F

    Chance
    T-storms

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 74. South wind 5 to 10 mph.

    High: 74 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 59. Southwest wind around 5 mph.

    Low: 59 °F

    Chance
    Showers

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 75. South wind around 5 mph. Chance of precipitation is 40%.

    High: 75 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.

    Low: 59 °F

    Chance
    Showers

Detailed Forecast

Tonight
Areas of fog before 2am. Otherwise, mostly cloudy, with a low around 61. Northeast wind around 5 mph.
Friday
Areas of fog before 7am. Otherwise, partly sunny, with a high near 74. East wind 5 to 10 mph.
Friday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 62. East wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 74. Southeast wind around 10 mph. Chance of precipitation is 40%.
Saturday Night
A 40 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 61. Southeast wind around 5 mph.
Sunday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 74. South wind 5 to 10 mph.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 59. Southwest wind around 5 mph.
Monday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 75. South wind around 5 mph. Chance of precipitation is 40%.
Monday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.
Tuesday
A 30 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 73.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 58.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 71.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mequon WI
 43.24°N 87.99°W (Elev. 640 ft)
Last Update:
9:38 pm CDT Sep 18, 2025
Forecast Valid:
10pm CDT Sep 18, 2025-6pm CDT Sep 25, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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