Whitehorse Weather Forecast

    • 19
    • 35

    Mostly Cloudy

    • 5
    • 22

    Chance Snow

    • 9
    • 19

    Chance Snow

    • 25
    • 39

    Mostly Cloudy

    • 16
    • 45

    Slight Chance Rain

    • 12
    • 30

    Chance Snow

    • 4
    • 26

    Mostly Cloudy

Today 5 Dec Dewey

Mostly cloudy. Near steady temperature around 30. Temperature falling into the upper 20s late. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 5 Dec Dewey

Cloudy. Lows around 18. West Winds 5 to 10 Mph, becoming southeast 10 to 15 Mph with Gusts up to 25 Mph after midnight.

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Whitehorse Temperature Statistics

December Temperature

Mobridge, Mobridge Municipal Airport (29.8 miles)

  • Lowest 1 December, 2025

    0 °F

  • Average December

    14.1 °F

  • Highest 2 December, 2025

    37 °F

Climate (2020–Present)

Mobridge, Mobridge Municipal Airport (29.8 miles)

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  • Average Low 2020–2025

    36.2 °F

  • Average 2020–2025

    47.9 °F

  • Average High 2020–2025

    60 °F
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