Swallow Bay Weather Forecast

    • 78
    • 96

    Mostly Sunny

    • 82
    • 99

    Hot

    • 86
    • 105

    Hot

    • 88
    • 106

    Hot

    • 86
    • 107

    Hot

    • 83
    • 102

    Hot

Today 7 Sep Lake Mead - NV side

Sunny. Highs 90 to 93. West Winds up to 10 Mph.

Tonight 7 Sep Lake Mead - NV side

Mostly clear. Lows 74 to 77. Southwest Winds up to 10 Mph shifting to the south after midnight.

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Swallow Bay Temperature Statistics

September Temperature

Boulder City Municipal Airport (13.7 miles)

  • Lowest 3 September, 2026

    68 °F

  • Average September

    85 °F

  • Highest 1 September, 2026

    98.6 °F

Climate (2021–2026)

Boulder City Municipal Airport (13.7 miles)

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  • Average Low 2021–2026

    58 °F

  • Average 2021–2026

    70.2 °F

  • Average High 2021–2026

    81.2 °F
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