Sioux Valley Weather Forecast

    • 60
    • 72

    Chance Rain Showers

    • 60
    • 75

    Rain Showers

    • 58
    • 76

    Rain Showers

    • 54
    • 69

    Slight Chance Rain Showers

    • 52
    • 66

    Slight Chance Rain Showers

    • 51
    • 66

    Partly Sunny

Today 16 Sep Jackson

Mostly sunny. Highs in the lower 70s. East Winds 5 to 10 Mph.

Tonight 16 Sep Jackson

Mostly cloudy. A chance of Showers, mainly in the evening. Patchy fog after midnight. Not as cool with Lows around 60. Southeast Winds 5 to 10 Mph, becoming southwest after midnight. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sioux Valley Temperature Statistics

September Temperature

Worthington, Worthington Municipal Airport (15.5 miles)

  • Lowest 13 September, 2026

    48 °F

  • Average September

    70 °F

  • Highest 4 September, 2026

    91.9 °F

Climate (2021–2026)

Worthington, Worthington Municipal Airport (15.5 miles)

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  • Average Low 2021–2026

    37.2 °F

  • Average 2021–2026

    47.3 °F

  • Average High 2021–2026

    57.4 °F
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