Mandan Lake Weather Forecast

    • 27
    • 40

    Increasing Clouds

    • 35
    • 44

    Partly Sunny

    • 24
    • 44

    Mostly Cloudy

    • 29
    • 38

    Mostly Cloudy

    • 19
    • 40

    Breezy

    • 10
    • 26

    Blustery

Today 11 Jan Oliver

Partly cloudy. Highs in the upper 30s. Southwest Winds 5 to 10 Mph, becoming west 5 to 15 Mph with Gusts up to 25 Mph.

Tonight 11 Jan Oliver

Increasing Clouds. Not as cold. Lows in the upper 20s. West Winds 5 to 10 Mph.

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  • Temperature Real-Time

Mandan Lake Temperature Statistics

January Temperature

HAZEN (18.6 miles)

  • Lowest 1 January, 2026

    10.4 °F

  • Average January

    24.1 °F

  • Highest 7 January, 2026

    42.8 °F

Climate (2021–Present)

HAZEN (18.6 miles)

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  • Average Low 2021–2026

    30.1 °F

  • Average 2021–2026

    43.1 °F

  • Average High 2021–2026

    55 °F
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