Mammoth Mountain Ski Area Weather Forecast

    • 32
    • 45

    Rain/Snow

    • 28
    • 39

    Snow Showers

    • 26
    • 44

    Mostly Sunny

    • 28
    • 47

    Mostly Sunny

    • 30
    • 50

    Mostly Sunny

    • 30
    • 50

    Mostly Sunny

Today 21 Oct Mono

Chance of Showers and Thunderstorms and snow in the Morning, then chance of Showers and Thunderstorms in the afternoon. Snow accumulation up to 2 Inches. Highs 51 to 61. Light Winds becoming southeast around 10 Mph in the afternoon.

Tonight 21 Oct Mono

Showers, heavy snow Showers and slight chance of Thunderstorms in the Evening, then rain and snow after midnight. Snow level 9000 to 9500 feet. Snow accumulation of 1 to 4 Inches. Lows 21 to 31. Light Winds. Ridge Gusts up to 50 Mph.

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Mammoth Mountain Ski Area Temperature Statistics

October Temperature

Mammoth Yosemite Airport (10.6 miles)

  • Lowest 18 October, 2026

    23 °F

  • Average October

    52.6 °F

  • Highest 1 October, 2026

    78.8 °F

Climate (2021–2026)

Mammoth Yosemite Airport (10.6 miles)

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  • Average Low 2021–2026

    29.5 °F

  • Average 2021–2026

    45.8 °F

  • Average High 2021–2026

    60.6 °F
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