7-Day Forecast 43.42°N 88.69°W (Text-Only)
NWS Forecast for: Juneau WI
Issued by: National Weather Service Milwaukee, WI
Last Update: 9:01 am CDT Aug 18, 2026
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  • Today

    Today: A 50 percent chance of showers and thunderstorms, mainly after 3pm.  Mostly cloudy, with a high near 80. Southwest wind 5 to 10 mph.

    High: 80 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 58. West wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 30%.

    Low: 58 °F

    Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 78. Calm wind becoming north around 5 mph in the afternoon.

    High: 78 °F

    Mostly Sunny



  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 54. Calm wind.

    Low: 54 °F

    Mostly Clear



  • Thursday

    Thursday: Sunny, with a high near 80. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 80 °F

    Sunny



  • Thursday
    Night

    Thursday Night: A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am.  Partly cloudy, with a low around 59. Southwest wind around 5 mph.  Chance of precipitation is 30%.

    Low: 59 °F

    Mostly Clear
    then Chance
    Showers

  • Friday

    Friday: A slight chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 1pm, then a chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 80. Southwest wind 5 to 10 mph.  Chance of precipitation is 50%.

    High: 80 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Friday
    Night

    Friday Night: A 40 percent chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 59. West wind around 5 mph.

    Low: 59 °F

    Chance
    Showers


  • Saturday

    Saturday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny





  • Today: A 50 percent chance of showers and thunderstorms, mainly after 3pm. Mostly cloudy, with a high near 80. Southwest wind 5 to 10 mph.

    Tonight: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 58. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

    Wednesday: Mostly sunny, with a high near 78. Calm wind becoming north around 5 mph in the afternoon.

    Wednesday Night: Mostly clear, with a low around 54. Calm wind.

    Thursday: Sunny, with a high near 80. Calm wind becoming southwest around 5 mph in the afternoon.

    Thursday Night: A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 59. Southwest wind around 5 mph. Chance of precipitation is 30%.

    Friday: A slight chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 80. Southwest wind 5 to 10 mph. Chance of precipitation is 50%.

    Friday Night: A 40 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 59. West wind around 5 mph.

    Saturday: Mostly sunny, with a high near 78.

    Saturday Night: Mostly clear, with a low around 55.

    Sunday: Mostly sunny, with a high near 76.

    Sunday Night: Partly cloudy, with a low around 56.

    Monday: Mostly sunny, with a high near 78.



    Juneau WI
     43.42°N 88.69°W (Elev. 906 ft)

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