Lewis and Clark Lake Weather Forecast

    • 31
    • 52

    Increasing Clouds

    • 31
    • 52

    Mostly Cloudy

    • 29
    • 49

    Mostly Sunny

    • 30
    • 57

    Partly Sunny

    • 28
    • 46

    Mostly Cloudy

    • 23
    • 43

    Chance Snow

    • 19
    • 35

    Partly Sunny

Today 4 Jan Knox

Sunny. Not as cool with Highs around 60. Temperature falling into the lower 50s late. Southwest Winds 5 to 10 Mph.

Tonight 4 Jan Knox

Partly cloudy. Lows in the mid 30s. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lewis and Clark Lake Temperature Statistics

January Temperature

Yankton, Chan Gurney Municipal Airport (8.1 miles)

  • Lowest 1 January, 2026

    19 °F

  • Average January

    22.6 °F

  • Highest 1 January, 2026

    30.9 °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

    50.2 °F

  • Average High 2021–2026

    61.4 °F
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