Santee Sioux Recreation Park Weather Forecast

    • 30
    • 62

    Becoming Sunny

    • 28
    • 55

    Chance Rain Showers

    • 42
    • 59

    Chance Rain Showers

    • 59
    • 68

    Chance Rain Showers

    • 52
    • 80

    Chance Rain Showers

    • 38
    • 76

    Chance Rain/Snow

    • 24
    • 49

    Chance Rain Showers

Today 8 Apr Knox

Mostly sunny. Not as cool with Highs in the lower 60s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 8 Apr Knox

Mostly clear. Cold with Lows around 30. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph, Diminishing to around 5 Mph after midnight.

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  • Temperature Real-Time

Santee Sioux Recreation Park Temperature Statistics

April Temperature

Yankton, Chan Gurney Municipal Airport (23.6 miles)

  • Lowest 1 April, 2026

    30.9 °F

  • Average April

    39 °F

  • Highest 5 April, 2026

    64.9 °F

Climate (2021–Present)

Yankton, Chan Gurney Municipal Airport (23.6 miles)

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  • Average Low 2021–2026

    39.3 °F

  • Average 2021–2026

    50.4 °F

  • Average High 2021–2026

    61.7 °F
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