Mammoth Mountain Ski Area Weather Forecast
- 33
- 49
Breezy
- 22
- 37
Snow Showers
- 21
- 35
Chance Snow Showers
- 27
- 44
Mostly Sunny
- 29
- 44
Partly Sunny
- 30
- 44
Slight Chance Snow Showers
Today 20 Apr Mono
Sunny. Highs 58 to 68. South Winds around 10 Mph increasing to 15 to 25 Mph with Gusts up to 40 Mph in the afternoon. Ridge Gusts up to 50 Mph.
Tonight 20 Apr Mono
Clear. Lows 29 to 39. Southwest Winds 15 to 25 Mph with Gusts up to 40 Mph shifting to the south 10 to 15 Mph after midnight. Ridge Gusts up to 60 Mph.
Mammoth Mountain Ski Area Temperature Statistics
April Temperature
Mammoth Yosemite Airport (10.6 miles)
Lowest 4 April, 2026
14 °FAverage April
43.4 °FHighest 7 April, 2026
68 °F
Climate (2021–Present)
Mammoth Yosemite Airport (10.6 miles)
Average Low 2021–2026
29.6 °FAverage 2021–2026
45.9 °FAverage High 2021–2026
60.8 °F