Mandan Lake Weather Forecast

    • 31
    • 55

    Increasing Clouds

    • 28
    • 51

    Partly Sunny

    • 36
    • 62

    Mostly Sunny

    • 39
    • 71

    Mostly Cloudy

    • 40
    • 67

    Partly Sunny

    • 42
    • 70

    Partly Sunny

Today 29 Apr Oliver

Sunny. Highs in the lower 50s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 29 Apr Oliver

Increasing Clouds. Lows in the upper 20s. North Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming west after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mandan Lake Temperature Statistics

April Temperature

HAZEN (18.6 miles)

  • Lowest 19 April, 2026

    14 °F

  • Average April

    38 °F

  • Highest 12 April, 2026

    75.2 °F

Climate (2021–Present)

HAZEN (18.6 miles)

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  • Average Low 2021–2026

    30.3 °F

  • Average 2021–2026

    43.1 °F

  • Average High 2021–2026

    55 °F
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