National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 42.5°N 96.41°W (Text-Only)
NWS Forecast for: Sioux City IA
Issued by: National Weather Service Sioux Falls, SD
Last Update: 11:46 am CDT Jul 13, 2025		Print

  • Today

    Today: Sunny, with a high near 87. South wind around 10 mph, with gusts as high as 20 mph.

    High: 87 °F

    Sunny



  • Tonight

    Tonight: Mostly clear, with a low around 64. South southeast wind around 5 mph.

    Low: 64 °F

    Mostly Clear



  • Monday

    Monday: Sunny, with a high near 91. South wind 5 to 10 mph.

    High: 91 °F

    Sunny



  • Monday
    Night

    Monday Night: Mostly clear, with a low around 68. South wind around 10 mph.

    Low: 68 °F

    Mostly Clear



  • Tuesday

    Tuesday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 90. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 90 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday
    Night

    Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Increasing clouds, with a low around 66. South southeast wind around 10 mph becoming northeast after midnight. Chance of precipitation is 60%.

    Low: 66 °F

    Chance
    T-storms then
    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 82. Chance of precipitation is 30%.

    High: 82 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58.

    Low: 58 °F

    Chance
    T-storms


  • Thursday

    Thursday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny





    • Today: Sunny, with a high near 87. South wind around 10 mph, with gusts as high as 20 mph.

    Tonight: Mostly clear, with a low around 64. South southeast wind around 5 mph.

    Monday: Sunny, with a high near 91. South wind 5 to 10 mph.

    Monday Night: Mostly clear, with a low around 68. South wind around 10 mph.

    Tuesday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 90. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Increasing clouds, with a low around 66. South southeast wind around 10 mph becoming northeast after midnight. Chance of precipitation is 60%.

    Wednesday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 82. Chance of precipitation is 30%.

    Wednesday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58.

    Thursday: Mostly sunny, with a high near 77.

    Thursday Night: Partly cloudy, with a low around 59.

    Friday: Mostly sunny, with a high near 81.

    Friday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.

    Saturday: Mostly sunny, with a high near 83.


    Sioux City IA
     42.5°N 96.41°W (Elev. 1106 ft)

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