Mammoth Lakes Weather Forecast

    • 56
    • 76

    Chance Rain Showers

    • 49
    • 67

    Rain Showers Likely

    • 46
    • 68

    Mostly Sunny

    • 46
    • 71

    Mostly Sunny

    • 44
    • 69

    Mostly Sunny

    • 45
    • 67

    Mostly Sunny

Today 27 Aug Mono

Sunny in the morning then becoming mostly cloudy. Highs 77 to 87. Light Winds becoming southwest 10 to 15 Mph with Gusts up to 30 Mph in the afternoon.

Tonight 27 Aug Mono

Cloudy with a chance of Showers. Lows 47 to 57. Southwest Winds 10 to 15 Mph. Gusts up to 30 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mammoth Lakes Temperature Statistics

August Temperature

Mammoth Yosemite Airport (6.8 miles)

  • Lowest 14 August, 2026

    35.6 °F

  • Average August

    68.5 °F

  • Highest 1 August, 2026

    91.4 °F

Climate (2021–2026)

Mammoth Yosemite Airport (6.8 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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