Lewis and Clark Lake Weather Forecast

    • 30
    • 51

    Decreasing Clouds

    • 35
    • 54

    Partly Sunny

    • 33
    • 66

    Partly Sunny

    • 26
    • 46

    Chance Snow

    • 25
    • 43

    Chance Rain/Snow

    • 26
    • 46

    Slight Chance Rain

Today 7 Feb Knox

Partly sunny and breezy. Highs in the lower 50s. South Winds 20 to 25 Mph with Gusts up to 35 Mph.

Tonight 7 Feb Knox

Partly cloudy in the Evening, then clearing. Lows around 30. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming northwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lewis and Clark Lake Temperature Statistics

February Temperature

Yankton, Chan Gurney Municipal Airport (8.1 miles)

  • Lowest 1 February, 2026

    16 °F

  • Average February

    29.7 °F

  • Highest 2 February, 2026

    42.1 °F

Climate (2021–Present)

Yankton, Chan Gurney Municipal Airport (8.1 miles)

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  • Average Low 2021–2026

    39.1 °F

  • Average 2021–2026

    50.2 °F

  • Average High 2021–2026

    61.4 °F
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