NWS Forecast for: Sioux City IA
Issued by: National Weather Service Sioux Falls, SD
Last Update: 9:16 pm CDT Sep 20, 2019
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  • Tonight

    Tonight: A slight chance of showers and thunderstorms after 5am.  Mostly cloudy, with a low around 70. South southeast wind around 15 mph.  Chance of precipitation is 10%.

    Mostly Cloudy
    then Slight
    Chance
    T-storms

    Low: 70 °F

  • Saturday

    Saturday: A chance of showers and thunderstorms, mainly before noon.  Cloudy through mid morning, then gradual clearing, with a high near 84. South wind 10 to 15 mph becoming west southwest in the afternoon.  Chance of precipitation is 40%.

    Chance
    T-storms


    High: 84 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 55. Northwest wind 5 to 10 mph.

    Partly Cloudy



    Low: 55 °F

  • Sunday

    Sunday: Partly sunny, with a high near 73. Northwest wind around 5 mph.

    Partly Sunny



    High: 73 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 52. Northwest wind around 5 mph becoming calm.

    Mostly Clear



    Low: 52 °F

  • Monday

    Monday: Sunny, with a high near 79. Calm wind becoming south around 5 mph in the afternoon.

    Sunny



    High: 79 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 60.

    Partly Cloudy



    Low: 60 °F

  • Tuesday

    Tuesday: Partly sunny, with a high near 80.

    Partly Sunny



    High: 80 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 59.

    Mostly Clear



    Low: 59 °F



  • Tonight: A slight chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 70. South southeast wind around 15 mph. Chance of precipitation is 10%.

    Saturday: A chance of showers and thunderstorms, mainly before noon. Cloudy through mid morning, then gradual clearing, with a high near 84. South wind 10 to 15 mph becoming west southwest in the afternoon. Chance of precipitation is 40%.

    Saturday Night: Partly cloudy, with a low around 55. Northwest wind 5 to 10 mph.

    Sunday: Partly sunny, with a high near 73. Northwest wind around 5 mph.

    Sunday Night: Mostly clear, with a low around 52. Northwest wind around 5 mph becoming calm.

    Monday: Sunny, with a high near 79. Calm wind becoming south around 5 mph in the afternoon.

    Monday Night: Partly cloudy, with a low around 60.

    Tuesday: Partly sunny, with a high near 80.

    Tuesday Night: Mostly clear, with a low around 59.

    Wednesday: Mostly sunny, with a high near 76.

    Wednesday Night: Mostly clear, with a low around 50.

    Thursday: Mostly sunny, with a high near 71.

    Thursday Night: Mostly cloudy, with a low around 56.

    Friday: Partly sunny, with a high near 74.



    Sioux City IA
     42.49°N 96.39°W (Elev. 1099 ft)

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