Mammoth Mountain Weather Forecast

    • 36
    • 55

    Increasing Clouds

    • 36
    • 52

    Partly Sunny

    • 39
    • 58

    Mostly Sunny

    • 40
    • 59

    Mostly Sunny

    • 42
    • 60

    Mostly Sunny

    • 45
    • 64

    Mostly Sunny

Today 25 May Mono

Sunny. Highs 70 to 80. Light Winds becoming southwest around 10 Mph in the afternoon.

Tonight 25 May Mono

Partly cloudy. Lows 36 to 46. Southwest Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mammoth Mountain Temperature Statistics

May Temperature

Mammoth Yosemite Airport (9.9 miles)

  • Lowest 7 May, 2025

    23 °F

  • Average May

    50.7 °F

  • Highest 21 May, 2025

    75.2 °F

Climate (2020–Present)

Mammoth Yosemite Airport (9.9 miles)

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  • Average Low 2020–2025

    29.8 °F

  • Average 2020–2025

    46.4 °F

  • Average High 2020–2025

    61.2 °F
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