Lewis and Clark Lake Weather Forecast

    • 2
    • 18

    Decreasing Clouds

    • 15
    • 29

    Slight Chance Snow

    • 7
    • 30

    Slight Chance Snow

    • 4
    • 28

    Mostly Cloudy

    • -6
    • 13

    Mostly Cloudy

    • -5
    • 7

    Chance Snow

Today 19 Jan Knox

Mostly sunny. Cooler with Highs in the lower 20s. Northwest Winds 10 to 15 Mph. Wind chill Values as low as 18 below in the morning.

Tonight 19 Jan Knox

Mostly cloudy in the Evening, then clearing. Cold with Lows around 3 above. Northwest 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 16 January, 2026

    8.1 °F

  • Average January

    32 °F

  • Highest 7 January, 2026

    59 °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

    50.3 °F

  • Average High 2021–2026

    61.5 °F
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