Mammoth Mountain Weather Forecast
- 52
- 65
Mostly Sunny
- 51
- 66
Mostly Sunny
- 52
- 65
Mostly Sunny
- 54
- 65
Slight Chance Rain Showers
- 55
- 66
Chance Rain Showers
- 54
- 65
Chance Thunderstorms
Today 15 Jul Mono
Mostly sunny. Slight chance of Showers and Thunderstorms in the afternoon. Highs 77 to 87. Light Winds becoming southwest around 10 Mph in the afternoon.
Tonight 15 Jul Mono
Clear. Lows 44 to 54. West Winds around 10 Mph in the evening becoming light.
Mammoth Mountain Temperature Statistics
July Temperature
Mammoth Yosemite Airport (9.9 miles)
Lowest 4 July, 2026
39.2 °FAverage July
66.5 °FHighest 10 July, 2026
87.8 °F
Climate (2021–2026)
Mammoth Yosemite Airport (9.9 miles)
Average Low 2021–2026
29.5 °FAverage 2021–2026
45.7 °FAverage High 2021–2026
60.6 °F