McCullough Mountain Weather Forecast

    • 69
    • 88

    Sunny

    • 68
    • 87

    Slight Chance Thunderstorms

    • 64
    • 81

    Slight Chance Thunderstorms

    • 64
    • 79

    Mostly Sunny

    • 63
    • 80

    Sunny

    • 64
    • 82

    Mostly Sunny

    • 66
    • 84

    Mostly Sunny

Today 30 Jun Southern Clark County

Sunny. Highs 101 to 104. South Winds 10 to 15 Mph.

Tonight 30 Jun Southern Clark County

Clear. Lows 76 to 79. Southwest Winds up to 10 Mph.

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McCullough Mountain Temperature Statistics

June Temperature

Las Vegas - Henderson Executive Airport (25.5 miles)

  • Lowest 23 June, 2025

    64 °F
  • Average June

    88.4 °F
  • Highest 18 June, 2025

    108 °F

Climate (2020–Present)

Las Vegas - Henderson Executive Airport (25.5 miles)

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  • Average Low 2020–2025

    57.3 °F
  • Average 2020–2025

    68.8 °F
  • Average High 2020–2025

    79.8 °F
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