Yanktonai Lake Weather Forecast

    • 44
    • 61

    Increasing Clouds

    • 38
    • 62

    Chance Rain Showers

    • 36
    • 62

    Chance Rain Showers

    • 43
    • 65

    Mostly Sunny

    • 52
    • 77

    Mostly Sunny

    • 55
    • 81

    Chance Rain Showers

Today 29 Apr McLean

Mostly sunny. Highs in the lower 60s. South Winds 10 to 15 Mph, increasing to 15 to 25 Mph in the afternoon.

Tonight 29 Apr McLean

Mostly cloudy. A slight chance of Showers in the Evening, then a chance of Showers after midnight. Not as cool. Lows in the mid 40s. South Winds 15 to 25 Mph, becoming southwest 10 to 15 Mph after midnight. Gusts up to 40 Mph. Chance of rain 30 percent.

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Yanktonai Lake Temperature Statistics

April Temperature

Bismarck, Bismarck Municipal Airport (27.3 miles)

  • Lowest 7 April, 2025

    18.8 °F

  • Average April

    45 °F

  • Highest 16 April, 2025

    77.6 °F

Climate (2020–Present)

Bismarck, Bismarck Municipal Airport (27.3 miles)

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  • Average Low 2020–2025

    33.6 °F

  • Average 2020–2025

    45.3 °F

  • Average High 2020–2025

    57.2 °F
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