Happy Isles Weather Forecast

    • 56
    • 86

    Mostly Sunny

    • 54
    • 83

    Sunny

    • 61
    • 87

    Sunny

    • 60
    • 92

    Sunny

    • 57
    • 88

    Sunny

    • 53
    • 84

    Sunny

    • 49
    • 79

    Sunny

Today 15 Jun Yosemite Valley

Sunny. Highs 76 to 88. Southwest Winds up to 10 Mph increasing to 10 to 15 Mph in the afternoon.

Tonight 15 Jun Yosemite Valley

Clear. Lows 55 to 63. Southwest Winds up to 10 Mph shifting to the east after midnight.

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Happy Isles Temperature Statistics

June Temperature

Mammoth Yosemite Airport (39.8 miles)

  • Lowest 5 June, 2025

    37.4 °F

  • Average June

    62.4 °F

  • Highest 10 June, 2025

    84.2 °F

Climate (2020–Present)

Mammoth Yosemite Airport (39.8 miles)

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  • Average Low 2020–2025

    29.9 °F

  • Average 2020–2025

    46.4 °F

  • Average High 2020–2025

    61.3 °F
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