Mammoth Mountain Ski Area Weather Forecast
- 36
- 59
Sunny
- 33
- 52
Mostly Sunny
- 33
- 49
Partly Sunny
- 30
- 44
Rain/Snow Likely
- 27
- 38
Snow Likely
- 27
- 42
Mostly Sunny
Today 18 Oct Mono
Sunny. Highs 63 to 73. Light Winds.
Tonight 18 Oct Mono
Clear. Lows 24 to 34. Light Winds becoming southwest around 10 Mph after midnight.
Mammoth Mountain Ski Area Temperature Statistics
October Temperature
Mammoth Yosemite Airport (10.6 miles)
Lowest 14 October, 2026
24.8 °FAverage October
53.8 °FHighest 1 October, 2026
78.8 °F
Climate (2021–2026)
Mammoth Yosemite Airport (10.6 miles)
Average Low 2021–2026
29.5 °FAverage 2021–2026
45.8 °FAverage High 2021–2026
60.6 °F