Whitehorse Weather Forecast

    • 50
    • 78

    Increasing Clouds

    • 45
    • 61

    Mostly Cloudy

    • 47
    • 63

    Partly Sunny

    • 43
    • 69

    Mostly Sunny

    • 48
    • 63

    Mostly Sunny

    • 52
    • 70

    Partly Sunny

Today 30 Sep Dewey

Mostly sunny. Highs in the upper 70s. Northwest Winds 5 to 10 Mph. Gusts up to 25 Mph this afternoon.

Tonight 30 Sep Dewey

Mostly cloudy. Lows around 50. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Whitehorse Temperature Statistics

September Temperature

Mobridge, Mobridge Municipal Airport (29.8 miles)

  • Lowest 17 September, 2026

    46.7 °F

  • Average September

    65.7 °F

  • Highest 5 September, 2026

    95.6 °F

Climate (2021–2026)

Mobridge, Mobridge Municipal Airport (29.8 miles)

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  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    59.7 °F
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