Lewis and Clark Lake Weather Forecast

    • 35
    • 55

    Becoming Sunny

    • 31
    • 64

    Mostly Cloudy

    • 28
    • 49

    Mostly Cloudy

    • 28
    • 47

    Chance Rain/Snow

    • 25
    • 44

    Chance Rain/Snow

    • 27
    • 48

    Partly Sunny

Today 8 Feb Knox

Partly sunny in the Morning, then clearing. Highs in the upper 50s. Northwest Winds 5 to 10 Mph.

Tonight 8 Feb Knox

Partly cloudy. Lows in the mid 30s. South Winds 5 to 10 Mph.

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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

    32.8 °F

  • Highest 5 February, 2026

    61 °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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