Mandan Lake Weather Forecast

    • 26
    • 50

    Decreasing Clouds

    • 31
    • 53

    Partly Sunny

    • 31
    • 56

    Partly Sunny

    • 32
    • 58

    Mostly Sunny

    • 39
    • 68

    Partly Sunny

    • 39
    • 70

    Partly Sunny

Today 27 Apr Oliver

Mostly cloudy with a slight chance of snow late in the Morning, then partly sunny in the afternoon. Highs in the upper 40s. North Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 27 Apr Oliver

Partly cloudy in the evening then clearing. Lows in the mid 20s. North Winds around 10 Mph.

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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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