Spencer Park Weather Forecast

    • 62
    • 90

    Mostly Sunny

    • 62
    • 79

    Rain Showers

    • 60
    • 73

    Rain Showers Likely

    • 57
    • 71

    Chance Thunderstorms

    • 56
    • 72

    Slight Chance Thunderstorms

    • 58
    • 77

    Partly Sunny

Today 16 Sep Minnehaha

Sunny with Highs in the upper 80s. South Winds 5 to 10 Mph.

Tonight 16 Sep Minnehaha

Partly cloudy with a slight chance of Showers and Thunderstorms. Humid with Lows in the lower 60s. Southwest Winds 5 to 10 Mph, becoming southeast after midnight. Chance of rain 20 percent.

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Spencer Park Temperature Statistics

September Temperature

Sioux Falls, Foss Field (4.3 miles)

  • Lowest 7 September, 2025

    36 °F

  • Average September

    64.3 °F

  • Highest 13 September, 2025

    90 °F

Climate (2020–Present)

Sioux Falls, Foss Field (4.3 miles)

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  • Average Low 2020–2025

    38.8 °F

  • Average 2020–2025

    49.8 °F

  • Average High 2020–2025

    60.6 °F
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