Black Mountain Weather Forecast

    • 49
    • 67

    Sunny

    • 51
    • 70

    Sunny

    • 50
    • 70

    Sunny

    • 48
    • 70

    Mostly Sunny

    • 48
    • 68

    Partly Sunny

    • 46
    • 67

    Mostly Sunny

Today 9 Dec Las Vegas Valley

Sunny. Highs 64 to 69. North Winds up to 5 Mph.

Tonight 9 Dec Las Vegas Valley

Mostly clear. Lows 48 to 52 on the west side. Around 50 on the east side. Northwest Winds up to 10 Mph.

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Black Mountain Temperature Statistics

December Temperature

Boulder City Municipal Airport (8.1 miles)

  • Lowest 2 December, 2025

    35.6 °F

  • Average December

    49.3 °F

  • Highest 7 December, 2025

    64.4 °F

Climate (2020–Present)

Boulder City Municipal Airport (8.1 miles)

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  • Average Low 2020–2025

    57.5 °F

  • Average 2020–2025

    69.7 °F

  • Average High 2020–2025

    80.7 °F
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