Mammoth Lakes Weather Forecast

    • 18
    • 40

    Mostly Sunny

    • 27
    • 51

    Mostly Sunny

    • 27
    • 50

    Mostly Cloudy

    • 25
    • 45

    Snow Showers Likely

    • 23
    • 43

    Chance Snow Showers

    • 25
    • 47

    Slight Chance Snow Showers

    • 28
    • 50

    Chance Snow Showers

Today 22 Apr Mono

Sunny in the morning then becoming partly cloudy. Chance of snow Showers. Snow accumulation up to 2 Inches. Highs 42 to 52. West Winds 10 to 15 Mph. Ridge Gusts up to 50 Mph in the morning.

Tonight 22 Apr Mono

Partly cloudy in the evening then becoming clear. Lows 14 to 24. West Winds 10 to 15 Mph in the evening becoming light.

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Mammoth Lakes Temperature Statistics

April Temperature

Mammoth Yosemite Airport (6.8 miles)

  • Lowest 4 April, 2026

    14 °F

  • Average April

    43.6 °F

  • Highest 7 April, 2026

    68 °F

Climate (2021–Present)

Mammoth Yosemite Airport (6.8 miles)

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  • Average Low 2021–2026

    29.6 °F

  • Average 2021–2026

    45.9 °F

  • Average High 2021–2026

    60.8 °F
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