Lewis and Clark Lake Weather Forecast

    • 35
    • 55

    Becoming Sunny

    • 22
    • 42

    Mostly Cloudy

    • 29
    • 48

    Mostly Cloudy

    • 34
    • 56

    Partly Sunny

    • 33
    • 63

    Partly Sunny

    • 27
    • 49

    Mostly Cloudy

Today 5 Feb Knox

Sunny. Not as cool with Highs in the upper 50s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 5 Feb Knox

Mostly cloudy. Near steady temperature around 30. Southwest Winds 10 to 15 Mph with Gusts up to 25 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

    32.3 °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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