Lewis and Clark Lake Weather Forecast

    • 36
    • 53

    Becoming Sunny

    • 41
    • 71

    Mostly Sunny

    • 34
    • 65

    Mostly Sunny

    • 28
    • 56

    Mostly Cloudy

    • 27
    • 49

    Partly Sunny

    • 36
    • 62

    Mostly Cloudy

Today 7 Mar Knox

Mostly cloudy Early, then becoming sunny. A slight chance of snow early. Not as cool with Highs in the mid 50s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph, becoming west 10 to 15 Mph this afternoon. Chance of snow 20 percent.

Tonight 7 Mar Knox

Mostly clear. Not as cool with Lows in the mid 30s. Southwest Winds 15 to 20 Mph with Gusts up to 30 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

    35.2 °F

  • Highest 4 March, 2026

    57.9 °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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