Mandan Lake Weather Forecast

    • -3
    • 23

    Chance Snow

    • -1
    • 12

    Mostly Cloudy

    • 10
    • 22

    Snow Likely

    • 3
    • 18

    Mostly Cloudy

    • -7
    • 18

    Mostly Cloudy

    • -15
    • 1

    Cold

Today 18 Jan Oliver

Mostly cloudy. A chance of snow in the morning. Areas of blowing and Drifting snow. Windy. Little or no new snow accumulation. Highs in the lower 20s. Temperature falling in the afternoon. Northwest Winds 25 to 30 Mph with Gusts up to 45 Mph. Chance of snow 50 percent. Wind Chills around 20 below in the afternoon.

Tonight 18 Jan Oliver

Patchy blowing and Drifting snow in the evening. Mostly cloudy. Brisk. Lows around 5 below. Northwest Winds 15 to 25 Mph with Gusts up to 35 Mph, Diminishing to 10 to 15 Mph after midnight. Wind Chills around 25 below.

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Mandan Lake Temperature Statistics

January Temperature

HAZEN (18.6 miles)

  • Lowest 1 January, 2026

    10.4 °F

  • Average January

    27.6 °F

  • Highest 12 January, 2026

    44.6 °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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