Potosi Mountain South Weather Forecast

    • 43
    • 57

    Sunny

    • 43
    • 56

    Partly Sunny

    • 42
    • 55

    Partly Sunny

    • 42
    • 52

    Mostly Cloudy

    • 43
    • 53

    Mostly Cloudy

    • 41
    • 54

    Partly Sunny

Today 17 Dec Spring Mountains-Red Rock Canyon

Sunny. Highs around 59 in mount Charleston. Around 69 at red rock. Southwest Winds up to 5 Mph.

Tonight 17 Dec Spring Mountains-Red Rock Canyon

Mostly clear. Lows around 43 in mount Charleston. Around 47 at red rock. Northwest Winds up to 10 Mph.

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Potosi Mountain South Temperature Statistics

December Temperature

Las Vegas - Henderson Executive Airport (20.5 miles)

  • Lowest 4 December, 2025

    34 °F

  • Average December

    51.8 °F

  • Highest 10 December, 2025

    73 °F

Climate (2020–Present)

Las Vegas - Henderson Executive Airport (20.5 miles)

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  • Average Low 2020–2025

    57.4 °F

  • Average 2020–2025

    68.8 °F

  • Average High 2020–2025

    79.7 °F
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