Happy Isles Weather Forecast

    • 62
    • 88

    Sunny

    • 64
    • 90

    Sunny

    • 66
    • 93

    Sunny

    • 66
    • 94

    Sunny

    • 66
    • 93

    Sunny

    • 66
    • 93

    Sunny

Today 29 Jul Yosemite Valley

Sunny. Highs 80 to 92. South Winds up to 10 Mph shifting to the southwest in the afternoon.

Tonight 29 Jul Yosemite Valley

Clear. Lows 61 to 67. North Winds up to 10 Mph shifting to the east after midnight.

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Happy Isles Temperature Statistics

July Temperature

Mammoth Yosemite Airport (39.8 miles)

  • Lowest 4 July, 2026

    39.2 °F

  • Average July

    67.8 °F

  • Highest 23 July, 2026

    89.6 °F

Climate (2021–2026)

Mammoth Yosemite Airport (39.8 miles)

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  • Average Low 2021–2026

    29.5 °F

  • Average 2021–2026

    45.7 °F

  • Average High 2021–2026

    60.6 °F
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