Mandan Lake Weather Forecast

    • 51
    • 85

    Decreasing Clouds

    • 32
    • 59

    Chance Rain

    • 27
    • 49

    Mostly Cloudy

    • 28
    • 47

    Mostly Cloudy

    • 30
    • 49

    Chance Rain/Snow

    • 29
    • 49

    Slight Chance Snow

Today 22 Apr Oliver

Partly sunny. Highs in the lower 80s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 22 Apr Oliver

Mostly cloudy. Lows in the upper 40s. Southwest Winds 10 to 15 Mph with Gusts up to 25 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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