Mammoth Mountain Ski Area Weather Forecast

    • 15
    • 28

    Becoming Sunny

    • 24
    • 36

    Increasing Clouds

    • 24
    • 37

    Mostly Sunny

    • 26
    • 41

    Partly Sunny

    • 25
    • 39

    Mostly Cloudy

    • 27
    • 39

    Mostly Sunny

    • 30
    • 44

    Partly Sunny

Today 24 Jan Mono

Partly cloudy in the morning then clearing. Highs 29 to 39. North Winds 10 to 15 Mph.

Tonight 24 Jan Mono

Clear. Lows 2 to 12. North Winds around 10 Mph in the evening becoming light.

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  • Temperature Real-Time

Mammoth Mountain Ski Area Temperature Statistics

January Temperature

Mammoth Yosemite Airport (10.6 miles)

  • Lowest 10 January, 2026

    -2.2 °F

  • Average January

    22.2 °F

  • Highest 22 January, 2026

    41 °F

Climate (2021–Present)

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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