Black Mountain Weather Forecast

    • 64
    • 86

    Mostly Sunny

    • 69
    • 93

    Mostly Sunny

    • 71
    • 94

    Mostly Sunny

    • 72
    • 96

    Sunny

    • 73
    • 96

    Sunny

    • 73
    • 96

    Sunny

    • 70
    • 93

    Breezy

Today 20 May Las Vegas Valley

Sunny. Highs 83 to 87 on the west side. Around 90 on the east side. Northeast Winds 5 to 15 Mph.

Tonight 20 May Las Vegas Valley

Mostly clear. Lows 60 to 64 on the west side. 62 to 65 on the east side. Northwest Winds up to 10 Mph.

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Black Mountain Temperature Statistics

May Temperature

Boulder City Municipal Airport (8.1 miles)

  • Lowest 5 May, 2026

    51.8 °F

  • Average May

    80.2 °F

  • Highest 11 May, 2026

    104 °F

Climate (2021–Present)

Boulder City Municipal Airport (8.1 miles)

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  • Average Low 2021–2026

    58 °F

  • Average 2021–2026

    70.1 °F

  • Average High 2021–2026

    81.2 °F
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