Legacy Park Weather Forecast

    • 58
    • 76

    Chance Thunderstorms

    • 55
    • 69

    Slight Chance Thunderstorms

    • 56
    • 72

    Slight Chance Thunderstorms

    • 59
    • 79

    Slight Chance Thunderstorms

    • 54
    • 77

    Chance Thunderstorms

    • 53
    • 71

    Slight Chance Thunderstorms

Today 18 Sep Minnehaha

Mostly cloudy with a slight chance of Showers and Thunderstorms. Near steady temperature in the lower 70s. South Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 18 Sep Minnehaha

Mostly cloudy with a slight chance of Showers and Thunderstorms. Lows in the upper 50s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Legacy Park Temperature Statistics

September Temperature

Sioux Falls, Foss Field (3.7 miles)

  • Lowest 7 September, 2025

    36 °F

  • Average September

    66.2 °F

  • Highest 16 September, 2025

    91 °F

Climate (2020–Present)

Sioux Falls, Foss Field (3.7 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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