River Mountain Weather Forecast

    • 83
    • 106

    Windy

    • 81
    • 100

    Chance Rain Showers

    • 80
    • 101

    Slight Chance Thunderstorms

    • 79
    • 101

    Slight Chance Thunderstorms

    • 76
    • 99

    Slight Chance Thunderstorms

    • 77
    • 95

    Chance Rain Showers

Today 1 Sep Lake Mead National Recreation Area

Sunny. Highs around 104 at hoover dam. Around 111 in Laughlin. South Winds up to 10 Mph.

Tonight 1 Sep Lake Mead National Recreation Area

Partly cloudy. Lows around 82 at hoover dam. Around 87 in Laughlin. South Winds up to 10 Mph.

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River Mountain Temperature Statistics

September Temperature

Boulder City Municipal Airport (5 miles)

  • Lowest

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  • Average September

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Climate (2020–Present)

Boulder City Municipal Airport (5 miles)

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  • Average Low 2020–2025

    57.4 °F

  • Average 2020–2025

    69.7 °F

  • Average High 2020–2025

    80.8 °F
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