Black Mountain Weather Forecast

    • 88
    • 109

    Hot

    • 84
    • 106

    Hot

    • 87
    • 106

    Hot

    • 88
    • 108

    Hot

    • 88
    • 108

    Hot

    • 88
    • 108

    Hot

Today 23 Aug Las Vegas Valley

Sunny. Highs 105 to 109 on the west side. 109 to 112 on the east side. South Winds up to 10 Mph shifting to the southwest in the afternoon.

Tonight 23 Aug Las Vegas Valley

Mostly clear. Lows 81 to 85 on the west side. 84 to 88 on the east side. Southwest Winds 5 to 15 Mph.

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Black Mountain Temperature Statistics

August Temperature

Boulder City Municipal Airport (8.1 miles)

  • Lowest 15 August, 2026

    66.2 °F

  • Average August

    94.2 °F

  • Highest 1 August, 2026

    114.8 °F

Climate (2021–2026)

Boulder City Municipal Airport (8.1 miles)

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  • Average Low 2021–2026

    58 °F

  • Average 2021–2026

    70.2 °F

  • Average High 2021–2026

    81.2 °F
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