Major Lake Weather Forecast

    • 38
    • 43

    Chance Rain/Snow

    • 21
    • 52

    Snow Likely

    • 10
    • 30

    Snow Likely

    • 11
    • 25

    Partly Sunny

    • 29
    • 48

    Partly Sunny

    • 30
    • 47

    Partly Sunny

Today 10 Dec Central Black Hills

Mostly cloudy. A chance of snow and rain in the afternoon. Snow accumulation up to 1 inch possible. Highs in the lower 40s. West Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of precipitation 50 percent.

Tonight 10 Dec Central Black Hills

Partly cloudy. Near steady temperature in the upper 20s. Northwest Winds 10 to 15 Mph with Gusts up to 35 Mph.

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Major Lake Temperature Statistics

December Temperature

Custer, Custer County Airport (13.7 miles)

  • Lowest 1 December, 2025

    7 °F

  • Average December

    25.6 °F

  • Highest 6 December, 2025

    37 °F

Climate (2020–Present)

Custer, Custer County Airport (13.7 miles)

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  • Average Low 2020–2025

    33.2 °F

  • Average 2020–2025

    44.8 °F

  • Average High 2020–2025

    56.2 °F
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