Black Mountain Weather Forecast

    • 75
    • 97

    Hot

    • 77
    • 98

    Hot

    • 72
    • 90

    Rain Showers Likely

    • 73
    • 87

    Rain Showers Likely

    • 73
    • 89

    Slight Chance Thunderstorms

    • 74
    • 91

    Mostly Sunny

    • 75
    • 94

    Mostly Sunny

Today 16 Sep Las Vegas Valley

Sunny. Highs 93 to 97 on the west side. Around 100 on the east side. Southeast Winds up to 10 Mph.

Tonight 16 Sep Las Vegas Valley

Mostly clear. Lows 71 to 75 on the west side. 74 to 77 on the east side. Southwest Winds up to 10 Mph shifting to the northwest after midnight.

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Black Mountain Temperature Statistics

September Temperature

Boulder City Municipal Airport (8.1 miles)

  • Lowest 6 September, 2025

    66.2 °F

  • Average September

    83.9 °F

  • Highest 1 September, 2025

    105.8 °F

Climate (2020–Present)

Boulder City Municipal Airport (8.1 miles)

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  • Average Low 2020–2025

    57.4 °F

  • Average 2020–2025

    69.7 °F

  • Average High 2020–2025

    80.8 °F
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