Mandan Lake Weather Forecast

    • -12
    • -5

    Cold

    • -3
    • 19

    Partly Sunny

    • 1
    • 12

    Partly Sunny

    • -1
    • 15

    Partly Sunny

    • -2
    • 14

    Partly Sunny

    • 7
    • 18

    Mostly Cloudy

Today 25 Jan Oliver

Sunny. Highs around 5 below. Northwest Winds 5 to 10 Mph. Wind Chills around 35 below.

Tonight 25 Jan Oliver

Mostly cloudy with a 30 percent chance of snow. Lows around 20 below. North Winds 5 to 10 Mph. Wind Chills around 35 below.

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Mandan Lake Temperature Statistics

January Temperature

HAZEN (18.6 miles)

  • Lowest 22 January, 2026

    -18.4 °F

  • Average January

    21 °F

  • Highest 12 January, 2026

    44.6 °F

Climate (2021–Present)

HAZEN (18.6 miles)

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  • Average Low 2021–2026

    30 °F

  • Average 2021–2026

    43 °F

  • Average High 2021–2026

    54.9 °F
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