Riverside Weather Forecast

    • 49
    • 72

    Becoming Sunny

    • 44
    • 71

    Mostly Sunny

    • 44
    • 69

    Mostly Sunny

    • 53
    • 74

    Mostly Sunny

    • 56
    • 77

    Partly Sunny

    • 56
    • 74

    Partly Sunny

Today 23 Aug Minnehaha

Sunny. Highs around 70. Northwest Winds 10 to 15 Mph.

Tonight 23 Aug Minnehaha

Mostly clear. Patchy fog after midnight. Lows in the upper 40s. Northwest Winds 5 to 10 Mph.

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Riverside Temperature Statistics

August Temperature

Sioux Falls, Foss Field (2.5 miles)

  • Lowest 13 August, 2025

    55.7 °F
  • Average August

    74.2 °F
  • Highest 19 August, 2025

    89.7 °F

Climate (2020–Present)

Sioux Falls, Foss Field (2.5 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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