Mammoth Mountain Weather Forecast
- 26
- 39
Sunny
- 29
- 45
Breezy
- 27
- 42
Breezy
- 29
- 45
Mostly Sunny
- 29
- 42
Partly Sunny
- 25
- 36
Chance Snow
- 22
- 31
Slight Chance Snow
Today 24 Oct Mono
Partly cloudy with a slight chance of snow. Highs 42 to 52.
Tonight 24 Oct Mono
Clear. Lows 16 to 26. Light Winds.
Mammoth Mountain Temperature Statistics
October Temperature
Mammoth Yosemite Airport (9.9 miles)
Lowest 18 October, 2026
23 °FAverage October
51.3 °FHighest 1 October, 2026
78.8 °F
Climate (2021–2026)
Mammoth Yosemite Airport (9.9 miles)
Average Low 2021–2026
29.5 °FAverage 2021–2026
45.8 °FAverage High 2021–2026
60.6 °F