7-Day Forecast 43.01°N 89.43°W (Text-Only)
NWS Forecast for: Fitchburg WI
Issued by: National Weather Service Milwaukee, WI
Last Update: 9:32 am CDT Jun 10, 2026
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  • Today

    Today: Showers and thunderstorms likely, mainly between 2pm and 4pm. Some of the storms could be severe and produce heavy rainfall.  Partly sunny, with a high near 86. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 86 °F

    Mostly Sunny
    then Severe
    Thunderstorms
    and Breezy

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 9pm. Some of the storms could be severe.  Patchy fog after 5am.  Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 66. Southwest wind 5 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 66 °F

    Severe
    Thunderstorms
    then Chance
    T-storms and
    Patchy Fog

  • Thursday

    Thursday: Showers and thunderstorms, mainly after 2pm.  Patchy fog before 7am. High near 83. Southwest wind 5 to 10 mph becoming south 10 to 15 mph in the afternoon.  Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    High: 83 °F

    Chance
    T-storms and
    Patchy Fog
    then T-storms

  • Thursday
    Night

    Thursday Night: Showers and thunderstorms before 10pm, then showers likely between 10pm and 1am.  Low around 57. West wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 57 °F

    T-storms then
    Showers
    Likely


  • Friday

    Friday: Sunny, with a high near 79. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 79 °F

    Sunny




  • Friday
    Night

    Friday Night: Mostly clear, with a low around 60. Southwest wind 5 to 10 mph.

    Low: 60 °F

    Mostly Clear




  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 83. Southwest wind 10 to 15 mph.

    High: 83 °F

    Mostly Sunny
    then Chance
    T-storms


  • Saturday
    Night

    Saturday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers.  Partly cloudy, with a low around 57. West wind 5 to 10 mph becoming northwest after midnight.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 57 °F

    Showers
    Likely



  • Sunday

    Sunday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny






  • Today: Showers and thunderstorms likely, mainly between 2pm and 4pm. Some of the storms could be severe and produce heavy rainfall. Partly sunny, with a high near 86. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    Tonight: Showers and thunderstorms likely, mainly before 9pm. Some of the storms could be severe. Patchy fog after 5am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 66. Southwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Thursday: Showers and thunderstorms, mainly after 2pm. Patchy fog before 7am. High near 83. Southwest wind 5 to 10 mph becoming south 10 to 15 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    Thursday Night: Showers and thunderstorms before 10pm, then showers likely between 10pm and 1am. Low around 57. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Friday: Sunny, with a high near 79. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Friday Night: Mostly clear, with a low around 60. Southwest wind 5 to 10 mph.

    Saturday: A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83. Southwest wind 10 to 15 mph.

    Saturday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Partly cloudy, with a low around 57. West wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Sunday: Mostly sunny, with a high near 73.

    Sunday Night: A 20 percent chance of showers. Partly cloudy, with a low around 53.

    Monday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 72.

    Monday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 54.

    Tuesday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 75.



    Fitchburg WI
     43.01°N 89.43°W (Elev. 955 ft)

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