McCullough Mountain Weather Forecast
- 69
- 88
Sunny
- 68
- 87
Slight Chance Thunderstorms
- 64
- 81
Slight Chance Thunderstorms
- 64
- 79
Mostly Sunny
- 63
- 80
Sunny
- 64
- 82
Mostly Sunny
- 66
- 84
Mostly Sunny
Today 30 Jun Southern Clark County
Sunny. Highs 101 to 104. South Winds 10 to 15 Mph.
Tonight 30 Jun Southern Clark County
Clear. Lows 76 to 79. Southwest Winds up to 10 Mph.
McCullough Mountain Temperature Statistics
June Temperature
Las Vegas - Henderson Executive Airport (25.5 miles)
Lowest 23 June, 2025
64 °FAverage June
88.4 °FHighest 18 June, 2025
108 °F
Climate (2020–Present)
Las Vegas - Henderson Executive Airport (25.5 miles)
Average Low 2020–2025
57.3 °FAverage 2020–2025
68.8 °FAverage High 2020–2025
79.8 °F