Mammoth Mountain Ski Area Weather Forecast
- 55
- 70
Decreasing Clouds
- 57
- 74
Partly Sunny
- 58
- 75
Partly Sunny
- 57
- 75
Partly Sunny
- 56
- 71
Mostly Sunny
- 54
- 70
Mostly Sunny
- 53
- 69
Mostly Sunny
Today 17 Aug Mono
Partly cloudy. Highs 76 to 86. Light Winds becoming south around 10 Mph in the afternoon.
Tonight 17 Aug Mono
Mostly cloudy in the evening then becoming partly cloudy. Lows 44 to 54. Southwest Winds around 10 Mph in the evening becoming light.
Mammoth Mountain Ski Area Temperature Statistics
August Temperature
Mammoth Yosemite Airport (10.6 miles)
Lowest 14 August, 2026
35.6 °FAverage August
68.6 °FHighest 1 August, 2026
91.4 °F
Climate (2021–2026)
Mammoth Yosemite Airport (10.6 miles)
Average Low 2021–2026
29.4 °FAverage 2021–2026
45.7 °FAverage High 2021–2026
60.6 °F