Lewis and Clark Lake Weather Forecast

    • 26
    • 38

    Snow Likely

    • 33
    • 57

    Mostly Sunny

    • 22
    • 62

    Mostly Sunny

    • 15
    • 36

    Mostly Cloudy

    • 15
    • 28

    Chance Snow

    • 21
    • 35

    Slight Chance Snow

Today 25 Feb Knox

Mostly cloudy. A slight chance of Flurries this morning. A chance of rain and snow this afternoon. Little or no snow accumulation. Cooler with Highs in the lower 40s. Northeast Winds around 5 Mph, becoming east. Chance of precipitation 40 percent.

Tonight 25 Feb Knox

Partly cloudy in the Evening, then clearing. Lows in the mid 20s. Southeast Winds 5 to 10 Mph, becoming southwest after midnight.

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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 22 February, 2026

    3.9 °F

  • Average February

    34.8 °F

  • Highest 17 February, 2026

    70 °F

Climate (2021–Present)

Yankton, Chan Gurney Municipal Airport (8.1 miles)

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  • Average Low 2021–2026

    39.4 °F

  • Average 2021–2026

    50.5 °F

  • Average High 2021–2026

    61.7 °F
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