McCullough Mountain Weather Forecast

    • 23
    • 36

    Chance Snow Showers

    • 26
    • 33

    Windy

    • 31
    • 37

    Sunny

    • 34
    • 42

    Mostly Sunny

    • 37
    • 45

    Mostly Sunny

    • 40
    • 50

    Mostly Sunny

Today 8 Jan Southern Clark County

Mostly sunny. Windy. A 50 percent chance of rain Showers and snow Showers in the morning. Highs around 50. Northwest Winds 20 to 30 Mph.

Tonight 8 Jan Southern Clark County

Clear. Patchy blowing dust. Lows 30 to 33. North Winds 25 to 35 Mph with Gusts to around 60 Mph.

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McCullough Mountain Temperature Statistics

January Temperature

Las Vegas - Henderson Executive Airport (25.5 miles)

  • Lowest 6 January, 2026

    41 °F

  • Average January

    50.4 °F

  • Highest 4 January, 2026

    61 °F

Climate (2021–Present)

Las Vegas - Henderson Executive Airport (25.5 miles)

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  • Average Low 2021–2026

    57.5 °F

  • Average 2021–2026

    68.8 °F

  • Average High 2021–2026

    79.7 °F
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