Whitehorse Lake Weather Forecast

    • 1
    • 9

    Snow

    • -10
    • 5

    Slight Chance Snow

    • 16
    • 27

    Partly Sunny

    • 26
    • 38

    Partly Sunny

    • 29
    • 46

    Mostly Cloudy

    • 17
    • 44

    Partly Sunny

    • 16
    • 29

    Partly Sunny

Today 12 Dec Dewey

Cloudy with a 50 percent chance of snow. Little or no snow accumulation. Much Colder. Near steady temperature around 7 above. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 12 Dec Dewey

A chance of snow this Evening, then snow after midnight. Snow accumulation of 1 to 3 Inches. Cold. Near steady temperature around 3 above. North Winds 10 to 15 Mph, becoming northeast 5 to 10 Mph after midnight. Chance of snow near 100 percent.

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Whitehorse Lake Temperature Statistics

December Temperature

Mobridge, Mobridge Municipal Airport (32.9 miles)

  • Lowest 7 December, 2025

    -0.9 °F

  • Average December

    19.5 °F

  • Highest 9 December, 2025

    42.1 °F

Climate (2020–Present)

Mobridge, Mobridge Municipal Airport (32.9 miles)

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  • Average Low 2020–2025

    36.1 °F

  • Average 2020–2025

    47.9 °F

  • Average High 2020–2025

    59.9 °F
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