Potosi Mountain South Weather Forecast

    • 55
    • 70

    Mostly Sunny

    • 57
    • 70

    Partly Sunny

    • 53
    • 68

    Chance Rain Showers

    • 53
    • 66

    Mostly Sunny

    • 56
    • 69

    Mostly Sunny

    • 57
    • 71

    Mostly Sunny

Today 19 Sep Spring Mountains-Red Rock Canyon

Sunny. Highs around 69 in mount Charleston. Around 88 at red rock. North Winds up to 10 Mph with Gusts to around 25 Mph shifting to the west in the afternoon.

Tonight 19 Sep Spring Mountains-Red Rock Canyon

Mostly clear. Lows around 51 in mount Charleston. Around 66 at red rock. West Winds up to 5 Mph shifting to the north after midnight.

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Potosi Mountain South Temperature Statistics

September Temperature

Las Vegas - Henderson Executive Airport (20.5 miles)

  • Lowest 7 September, 2026

    69.1 °F

  • Average September

    86.9 °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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