Nelson Weather Forecast

    • 71
    • 89

    Sunny

    • 73
    • 90

    Sunny

    • 72
    • 91

    Partly Sunny

    • 71
    • 83

    Chance Rain Showers

    • 71
    • 83

    Chance Rain Showers

    • 72
    • 86

    Chance Rain Showers

    • 72
    • 87

    Slight Chance Thunderstorms

Today 15 Sep Lake Mead National Recreation Area

Sunny. Highs around 94 at hoover dam. Around 101 in Laughlin. South Winds 5 to 10 Mph.

Tonight 15 Sep Lake Mead National Recreation Area

Clear. Lows around 70 at hoover dam. Around 75 in Laughlin. South Winds up to 10 Mph.

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Nelson Temperature Statistics

September Temperature

Boulder City Municipal Airport (16.2 miles)

  • Lowest 6 September, 2025

    66.2 °F

  • Average September

    84.1 °F

  • Highest 1 September, 2025

    105.8 °F

Climate (2020–Present)

Boulder City Municipal Airport (16.2 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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