Potosi Mountain South Weather Forecast

    • 43
    • 52

    Mostly Sunny

    • 43
    • 52

    Increasing Clouds

    • 44
    • 55

    Mostly Cloudy

    • 41
    • 51

    Rain Showers Likely

    • 43
    • 46

    Rain Showers

    • 39
    • 45

    Rain Showers

    • 37
    • 43

    Rain/Snow Likely

Today 20 Dec Spring Mountains-Red Rock Canyon

Sunny. Highs around 53 in mount Charleston. Around 63 at red rock. South Winds up to 10 Mph.

Tonight 20 Dec Spring Mountains-Red Rock Canyon

Partly cloudy. Lows around 41 in mount Charleston. Around 45 at red rock. South Winds up to 10 Mph. Gusts up to 25 Mph after midnight.

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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

    52.4 °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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