Potosi Mountain South Weather Forecast

    • 57
    • 69

    Increasing Clouds

    • 52
    • 65

    Partly Sunny

    • 47
    • 56

    Chance Rain Showers

    • 50
    • 60

    Chance Rain Showers

    • 51
    • 65

    Sunny

    • 53
    • 67

    Mostly Sunny

Today 26 Sep Spring Mountains-Red Rock Canyon

Mostly sunny. Highs around 67 in mount Charleston. Around 89 at red rock. South Winds 5 to 15 Mph with Gusts to around 30 Mph.

Tonight 26 Sep Spring Mountains-Red Rock Canyon

Partly cloudy in the evening then becoming mostly cloudy. Lows around 54 in mount Charleston. Around 69 at red rock. Southwest Winds 5 to 10 Mph with Gusts to around 25 Mph.

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Potosi Mountain South Temperature Statistics

September Temperature

Las Vegas - Henderson Executive Airport (20.5 miles)

  • Lowest 22 September, 2026

    64 °F

  • Average September

    85 °F

  • Highest 10 September, 2026

    106 °F

Climate (2021–2026)

Las Vegas - Henderson Executive Airport (20.5 miles)

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  • Average Low 2021–2026

    57.9 °F

  • Average 2021–2026

    69.2 °F

  • Average High 2021–2026

    80 °F
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