Swallow Bay Weather Forecast

    • 67
    • 84

    Rain Showers Likely

    • 68
    • 83

    Chance Rain Showers

    • 71
    • 92

    Sunny

    • 72
    • 93

    Sunny

    • 74
    • 94

    Sunny

    • 74
    • 95

    Sunny

    • 75
    • 96

    Sunny

Today 28 Sep Lake Mead - NV side

Partly sunny. Chance of Thunderstorms late in the Morning, then rain Showers likely and chance of Thunderstorms in the afternoon. Highs around 80. South Winds 5 to 15 Mph. Chance of precipitation 70 percent.

Tonight 28 Sep Lake Mead - NV side

Mostly cloudy with chance of rain Showers and slight chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall. Lows 62 to 65. Southeast Winds up to 10 Mph shifting to the north after midnight. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • 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

    85.5 °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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