National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 43.49°N 87.82°W (Text-Only)
NWS Forecast for: Belgium WI
Issued by: National Weather Service Milwaukee, WI
Last Update: 9:33 pm CDT Sep 13, 2026		Print

  • Tonight

    Tonight: Mostly clear, with a low around 48. Northwest wind around 5 mph.

    Low: 48 °F

    Mostly Clear



  • Monday

    Monday: Increasing clouds, with a high near 70. Breezy, with a light and variable wind becoming south 15 to 20 mph in the morning. Winds could gust as high as 25 mph.

    High: 70 °F

    Sunny then
    Increasing
    Clouds and
    Breezy

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Low around 62. Breezy, with a south wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 62 °F

    Breezy.
    Chance
    Showers then
    Showers

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm before 7am, then showers between 7am and 1pm. High near 77. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Showers and
    Breezy


  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 57. West wind around 5 mph becoming north after midnight.

    Low: 57 °F

    Mostly Cloudy



  • Wednesday

    Wednesday: A 40 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 71. Northeast wind around 10 mph.

    High: 71 °F

    Chance
    Showers


  • Wednesday
    Night

    Wednesday Night: Showers likely and possibly a thunderstorm. Cloudy, with a low around 61. Northeast 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: 61 °F

    Showers
    Likely


  • Thursday

    Thursday: A 30 percent chance of showers before 1pm. Partly sunny, with a high near 72. Northeast wind 5 to 10 mph.

    High: 72 °F

    Chance
    Showers


  • Thursday
    Night

    Thursday Night: A 30 percent chance of showers after 1am. Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy
    then Chance
    Showers



    • Tonight: Mostly clear, with a low around 48. Northwest wind around 5 mph.

    Monday: Increasing clouds, with a high near 70. Breezy, with a light and variable wind becoming south 15 to 20 mph in the morning. Winds could gust as high as 25 mph.

    Monday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Low around 62. Breezy, with a south wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Tuesday: Showers and possibly a thunderstorm before 7am, then showers between 7am and 1pm. High near 77. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Tuesday Night: Mostly cloudy, with a low around 57. West wind around 5 mph becoming north after midnight.

    Wednesday: A 40 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 71. Northeast wind around 10 mph.

    Wednesday Night: Showers likely and possibly a thunderstorm. Cloudy, with a low around 61. Northeast 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.

    Thursday: A 30 percent chance of showers before 1pm. Partly sunny, with a high near 72. Northeast wind 5 to 10 mph.

    Thursday Night: A 30 percent chance of showers after 1am. Partly cloudy, with a low around 60.

    Friday: A 40 percent chance of showers. Mostly sunny, with a high near 71.

    Friday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 60.

    Saturday: A 50 percent chance of showers. Mostly cloudy, with a high near 72.

    Saturday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 58.

    Sunday: A 30 percent chance of showers. Partly sunny, with a high near 70.


    Belgium WI
     43.49°N 87.82°W (Elev. 712 ft)

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