Lewis and Clark Lake Weather Forecast

    • 51
    • 65

    Rain Showers

    • 52
    • 68

    Thunderstorms

    • 47
    • 64

    Rain Showers

    • 40
    • 55

    Rain Showers Likely

    • 44
    • 62

    Mostly Sunny

    • 52
    • 77

    Slight Chance Thunderstorms

Today 25 Apr Knox

Mostly cloudy with a chance of Showers. A chance of Thunderstorms in the afternoon. Breezy with Highs in the mid 60s. Southeast Winds 15 to 25 Mph with Gusts up to 35 Mph. Chance of rain 40 percent.

Tonight 25 Apr Knox

A chance of Thunderstorms. Showers, windy with Lows in the lower 50s. Southeast Winds 20 to 30 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lewis and Clark Lake Temperature Statistics

April Temperature

Yankton, Chan Gurney Municipal Airport (8.1 miles)

  • Lowest 4 April, 2024

    26.9 °F

  • Average April

    49.6 °F

  • Highest 13 April, 2024

    88.6 °F

Climate (2019–Present)

Yankton, Chan Gurney Municipal Airport (8.1 miles)

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  • Average Low 2019–2024

    39.1 °F

  • Average 2019–2024

    49.6 °F

  • Average High 2019–2024

    60.4 °F
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