McCullough Mountain Weather Forecast

    • 58
    • 72

    Sunny

    • 60
    • 75

    Sunny

    • 62
    • 76

    Mostly Sunny

    • 62
    • 75

    Sunny

    • 62
    • 75

    Mostly Sunny

    • 61
    • 73

    Mostly Sunny

    • 61
    • 74

    Sunny

Today 30 Sep Southern Clark County

Sunny. Highs 84 to 87. North Winds 5 to 10 Mph.

Tonight 30 Sep Southern Clark County

Clear. Lows 63 to 66. Southwest Winds up to 5 Mph shifting to the northwest after midnight.

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McCullough Mountain Temperature Statistics

September Temperature

Las Vegas - Henderson Executive Airport (25.5 miles)

  • Lowest 28 September, 2026

    62.1 °F

  • Average September

    84.3 °F

  • Highest 10 September, 2026

    106 °F

Climate (2021–2026)

Las Vegas - Henderson Executive Airport (25.5 miles)

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  • Average Low 2021–2026

    57.9 °F

  • Average 2021–2026

    69.2 °F

  • Average High 2021–2026

    80.1 °F
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