Lewis and Clark Lake Weather Forecast

    • 34
    • 58

    Becoming Sunny

    • 40
    • 66

    Mostly Cloudy

    • 26
    • 56

    Rain Likely

    • 37
    • 54

    Mostly Sunny

    • 43
    • 66

    Partly Sunny

    • 37
    • 72

    Partly Sunny

Today 4 Mar Knox

Mostly cloudy. Highs around 60. South Winds 5 to 10 Mph.

Tonight 4 Mar Knox

Mostly clear. 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

March Temperature

Yankton, Chan Gurney Municipal Airport (8.1 miles)

  • Lowest 1 March, 2026

    10.9 °F

  • Average March

    23.1 °F

  • Highest 1 March, 2026

    37 °F

Climate (2021–Present)

Yankton, Chan Gurney Municipal Airport (8.1 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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