Swallow Bay Weather Forecast

    • 78
    • 98

    Hot

    • 79
    • 97

    Hot

    • 74
    • 93

    Partly Sunny

    • 69
    • 86

    Chance Rain Showers

    • 69
    • 87

    Chance Rain Showers

    • 70
    • 91

    Sunny

Today 25 Sep Lake Mead - NV side

Sunny. Highs 92 to 95. Southwest Winds up to 10 Mph.

Tonight 25 Sep Lake Mead - NV side

Mostly clear. Lows 72 to 75. South Winds 5 to 10 Mph.

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  • Temperature Real-Time

Swallow Bay Temperature Statistics

September Temperature

Boulder City Municipal Airport (13.7 miles)

  • Lowest 20 September, 2026

    66.2 °F

  • Average September

    85.8 °F

  • Highest 10 September, 2026

    105.8 °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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