Major Lake Weather Forecast

    • 14
    • 28

    Decreasing Clouds

    • 35
    • 65

    Mostly Sunny

    • 39
    • 54

    Partly Sunny

    • 33
    • 53

    Partly Sunny

    • 20
    • 51

    Chance Snow

    • 22
    • 33

    Partly Sunny

    • 26
    • 49

    Chance Rain/Snow

Today 13 Dec Central Black Hills

Partly cloudy. Highs in the 20s. South Winds around 5 Mph.

Tonight 13 Dec Central Black Hills

Partly cloudy this Evening, then clearing. Lows around 10. Temperature rising into the lower 20s after midnight. West Winds 5 to 10 Mph. Gusts up to 20 Mph after midnight.

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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

    29.5 °F

  • Highest 11 December, 2025

    50 °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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