Little Sioux Weather Forecast

    • 63
    • 88

    Chance Thunderstorms

    • 63
    • 80

    Rain Showers

    • 59
    • 77

    Rain Showers Likely

    • 57
    • 74

    Chance Thunderstorms

    • 59
    • 77

    Slight Chance Thunderstorms

    • 59
    • 81

    Chance Thunderstorms

Today 16 Sep Harrison

Sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the upper 80s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 16 Sep Harrison

Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly cloudy with a chance of Showers and Thunderstorms after midnight. Humid with Lows in the lower 60s. Southeast Winds around 5 Mph. Chance of rain 30 percent.

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Little Sioux Temperature Statistics

September Temperature

Tekamah, Tekamah Municipal Airport (8.1 miles)

  • Lowest 7 September, 2025

    42.1 °F

  • Average September

    65.7 °F

  • Highest 13 September, 2025

    96.1 °F

Climate (2020–Present)

Tekamah, Tekamah Municipal Airport (8.1 miles)

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  • Average Low 2020–2025

    39.9 °F

  • Average 2020–2025

    52.1 °F

  • Average High 2020–2025

    64.6 °F
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