Potosi Mountain South Weather Forecast
- 65
- 81
Isolated Thunderstorms
- 60
- 78
Breezy
- 58
- 75
Mostly Sunny
- 56
- 73
Mostly Sunny
- 57
- 70
Partly Sunny
- 57
- 69
Slight Chance Thunderstorms
- 58
- 72
Mostly Sunny
Today 28 Aug Spring Mountains-Red Rock Canyon
Partly sunny. Isolated Thunderstorms in the afternoon. Highs around 79 in mount Charleston. Around 100 at red rock. Southwest Winds 5 to 15 Mph with Gusts to around 30 Mph. Chance of Thunderstorms 20 percent.
Tonight 28 Aug Spring Mountains-Red Rock Canyon
Partly cloudy. Isolated Thunderstorms in the Evening, then scattered rain Showers after midnight. Lows around 63 in mount Charleston. Around 78 at red rock. Southwest Winds 5 to 15 Mph with Gusts to around 30 Mph. Chance of precipitation 50 percent.
Potosi Mountain South Temperature Statistics
August Temperature
Las Vegas - Henderson Executive Airport (20.5 miles)
Lowest 15 August, 2026
66 °FAverage August
94.9 °FHighest 1 August, 2026
114.1 °F
Climate (2021–2026)
Las Vegas - Henderson Executive Airport (20.5 miles)
Average Low 2021–2026
57.9 °FAverage 2021–2026
69.2 °FAverage High 2021–2026
80.1 °F