Mountain Pass Weather Forecast

    • 63
    • 83

    Mostly Sunny

    • 65
    • 83

    Increasing Clouds

    • 59
    • 76

    Rain Showers Likely

    • 58
    • 72

    Rain Showers Likely

    • 59
    • 75

    Slight Chance Thunderstorms

    • 60
    • 76

    Mostly Sunny

    • 62
    • 80

    Mostly Sunny

Today 16 Sep Eastern Mojave Desert

Sunny. Highs 93 to 96. Southwest Winds up to 10 Mph.

Tonight 16 Sep Eastern Mojave Desert

Mostly clear. Lows 71 to 74. Southwest Winds up to 5 Mph shifting to the northwest after midnight.

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Mountain Pass Temperature Statistics

September Temperature

Las Vegas - Henderson Executive Airport (41.6 miles)

  • Lowest 12 September, 2025

    68 °F

  • Average September

    84.6 °F

  • Highest 1 September, 2025

    104 °F

Climate (2020–Present)

Las Vegas - Henderson Executive Airport (41.6 miles)

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  • Average Low 2020–2025

    57.3 °F

  • Average 2020–2025

    68.8 °F

  • Average High 2020–2025

    79.7 °F
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