7-Day Forecast 42.55°N 92.41°W (Text-Only)
NWS Forecast for: Waterloo Municipal Airport IA
Issued by: National Weather Service Des Moines, IA
Last Update: 8:27 am CDT Jun 8, 2026
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  • Today

    Today: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms, mainly between 1pm and 3pm.  Mostly cloudy, with a high near 81. East southeast wind 7 to 9 mph becoming north northeast in the afternoon.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 81 °F

    Showers
    Likely


  • Tonight

    Tonight: Partly cloudy, with a low around 66. North wind around 5 mph becoming calm  in the evening.

    Low: 66 °F

    Partly Cloudy



  • Tuesday

    Tuesday: Mostly sunny, with a high near 90. Light and variable wind becoming south southeast 6 to 11 mph in the afternoon.

    High: 90 °F

    Mostly Sunny



  • Tuesday
    Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms before 1am.  Mostly cloudy, then gradually becoming mostly clear, with a low around 73. South southeast wind 11 to 15 mph, with gusts as high as 23 mph.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 73 °F

    Chance
    T-storms


  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after 1pm.  Mostly sunny, with a high near 90. Windy, with a south wind 16 to 24 mph, with gusts as high as 37 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 90 °F

    Windy. Sunny
    then Showers
    Likely

  • Wednesday
    Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 65. Breezy.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 65 °F

    Showers
    Likely and
    Breezy

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 84. Breezy.

    High: 84 °F

    Chance
    T-storms and
    Breezy

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers after 1am.  Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 85.

    High: 85 °F

    Sunny



  • Today: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms, mainly between 1pm and 3pm. Mostly cloudy, with a high near 81. East southeast wind 7 to 9 mph becoming north northeast in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Tonight: Partly cloudy, with a low around 66. North wind around 5 mph becoming calm in the evening.

    Tuesday: Mostly sunny, with a high near 90. Light and variable wind becoming south southeast 6 to 11 mph in the afternoon.

    Tuesday Night: A 50 percent chance of showers and thunderstorms before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 73. South southeast wind 11 to 15 mph, with gusts as high as 23 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Wednesday: Showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 90. Windy, with a south wind 16 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Wednesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 65. Breezy. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Thursday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84. Breezy.

    Thursday Night: A 20 percent chance of showers after 1am. Mostly clear, with a low around 59.

    Friday: Sunny, with a high near 85.

    Friday Night: A 40 percent chance of showers. Partly cloudy, with a low around 62.

    Saturday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83.

    Saturday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 59.

    Sunday: Mostly sunny, with a high near 78.



    Waterloo Municipal Airport IA
     42.55°N 92.41°W

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