Swallow Bay Weather Forecast
- 75
- 95
Mostly Sunny
- 77
- 96
Partly Sunny
- 75
- 94
Chance Rain Showers
- 75
- 93
Sunny
- 78
- 97
Hot
- 79
- 98
Hot
Today 19 Sep Lake Mead - NV side
Sunny. Highs 90 to 93. Northwest Winds up to 10 Mph.
Tonight 19 Sep Lake Mead - NV side
Mostly clear. Lows 70 to 73. East Winds up to 5 Mph.
Swallow Bay Temperature Statistics
September Temperature
Boulder City Municipal Airport (13.7 miles)
Lowest 3 September, 2026
68 °FAverage September
87.4 °FHighest 10 September, 2026
105.8 °F
Climate (2021–2026)
Boulder City Municipal Airport (13.7 miles)
Average Low 2021–2026
58 °FAverage 2021–2026
70.2 °FAverage High 2021–2026
81.2 °F