Whitehorse Lake Weather Forecast

    • 56
    • 68

    Chance Rain Showers

    • 53
    • 73

    Mostly Cloudy

    • 58
    • 72

    Rain Showers Likely

    • 52
    • 72

    Rain Showers Likely

    • 50
    • 66

    Slight Chance Rain Showers

    • 50
    • 68

    Mostly Sunny

Today 25 Sep Dewey

Mostly cloudy. Areas of fog in the morning. A slight chance of drizzle in the afternoon. Not as warm with Highs in the upper 60s. East Winds 5 to 10 Mph with Gusts up to 20 Mph, increasing to southeast 15 to 20 Mph with Gusts up to 30 Mph in the afternoon.

Tonight 25 Sep Dewey

Cloudy. A chance of drizzle in the evening. Lows in the mid 50s. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph.

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  • Temperature Real-Time

Whitehorse Lake Temperature Statistics

September Temperature

Mobridge, Mobridge Municipal Airport (32.9 miles)

  • Lowest 17 September, 2026

    46.7 °F

  • Average September

    66.1 °F

  • Highest 5 September, 2026

    95.6 °F

Climate (2021–2026)

Mobridge, Mobridge Municipal Airport (32.9 miles)

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  • Average Low 2021–2026

    35.8 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    59.8 °F
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