Potosi Mountain Weather Forecast

    • 58
    • 74

    Mostly Sunny

    • 59
    • 74

    Partly Sunny

    • 55
    • 67

    Chance Thunderstorms

    • 56
    • 66

    Chance Thunderstorms

    • 56
    • 67

    Slight Chance Thunderstorms

    • 57
    • 69

    Mostly Sunny

Today 16 Sep Spring Mountains-Red Rock Canyon

Sunny. Highs around 72 in mount Charleston. Around 92 at red rock. Southwest Winds up to 10 Mph.

Tonight 16 Sep Spring Mountains-Red Rock Canyon

Mostly clear. Lows around 57 in mount Charleston. Around 69 at red rock. Southwest Winds up to 10 Mph shifting to the north after midnight.

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Potosi Mountain Temperature Statistics

September Temperature

Harry Reid International Airport (19.9 miles)

  • Lowest 12 September, 2025

    70 °F

  • Average September

    86.2 °F

  • Highest 1 September, 2025

    105.1 °F

Climate (2020–Present)

Harry Reid International Airport (19.9 miles)

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  • Average Low 2020–2025

    61.3 °F

  • Average 2020–2025

    71.5 °F

  • Average High 2020–2025

    81.5 °F
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