Lewis and Clark Lake Weather Forecast

    • 0
    • 21

    Chance Snow

    • -8
    • 9

    Cold

    • 14
    • 22

    Mostly Cloudy

    • 18
    • 37

    Mostly Cloudy

    • 21
    • 36

    Mostly Cloudy

    • 19
    • 35

    Mostly Cloudy

Today 29 Jan Knox

Cloudy. Snow likely Early, then a chance of snow this morning. A slight chance of snow this afternoon. Total snow accumulation around an inch. Highs in the lower 20s. East Winds around 5 Mph. Chance of snow 70 percent.

Tonight 29 Jan Knox

Mostly cloudy. A chance of Flurries in the Evening, then a slight chance of snow after midnight. Colder with Lows around 3 above. Northeast Winds 5 to 10 Mph. Chance of snow 20 percent. Wind chill Values as low as 8 below after midnight.

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  • Temperature Real-Time

Lewis and Clark Lake Temperature Statistics

January Temperature

Yankton, Chan Gurney Municipal Airport (8.1 miles)

  • Lowest 23 January, 2026

    -13 °F

  • Average January

    23.2 °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

    39.2 °F

  • Average 2021–2026

    50.2 °F

  • Average High 2021–2026

    61.4 °F
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