Downtown (Sioux Falls) Weather Forecast

    • 41
    • 81

    Chance Rain Showers

    • 48
    • 63

    Partly Sunny

    • 46
    • 53

    Chance Rain Showers

    • 58
    • 65

    Chance Rain Showers

    • 53
    • 74

    Chance Rain Showers

    • 46
    • 66

    Partly Sunny

    • 41
    • 66

    Partly Sunny

Today 12 Oct Minnehaha

Partly sunny with a 20 percent chance of Showers. Warmer with Highs around 80. Southwest Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 12 Oct Minnehaha

Mostly cloudy with a slight chance of Showers this Evening, then mostly clear after midnight. Much cooler with Lows in the upper 30s. Northwest Winds 15 to 20 Mph. Chance of rain 20 percent.

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Downtown (Sioux Falls) Temperature Statistics

October Temperature

Sioux Falls, Foss Field (2.5 miles)

  • Lowest 8 October, 2025

    37 °F

  • Average October

    64.9 °F

  • Highest 3 October, 2025

    91 °F

Climate (2020–Present)

Sioux Falls, Foss Field (2.5 miles)

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  • Average Low 2020–2025

    38.9 °F

  • Average 2020–2025

    49.8 °F

  • Average High 2020–2025

    60.7 °F
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