Mandan Lake Weather Forecast

    • 22
    • 42

    Windy

    • 26
    • 45

    Partly Sunny

    • 38
    • 57

    Mostly Sunny

    • 48
    • 65

    Mostly Cloudy

    • 37
    • 71

    Chance Rain

    • 21
    • 49

    Chance Rain/Snow

Today 8 Apr Oliver

Increasing Clouds. Very windy. Highs around 40. Temperature falling into the in the mid 30s in the afternoon. West Winds 25 to 35 Mph with Gusts up to 45 Mph.

Tonight 8 Apr Oliver

Decreasing Clouds. Lows in the lower 20s. Northwest Winds 15 to 20 Mph with Gusts up to 35 Mph, Diminishing to up to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mandan Lake Temperature Statistics

April Temperature

HAZEN (18.6 miles)

  • Lowest 6 April, 2026

    17.6 °F

  • Average April

    31.9 °F

  • Highest 4 April, 2026

    50 °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

    54.9 °F
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