Happy Isles Weather Forecast

    • 59
    • 87

    Mostly Sunny

    • 60
    • 91

    Mostly Sunny

    • 60
    • 93

    Sunny

    • 60
    • 92

    Mostly Sunny

    • 58
    • 90

    Slight Chance Thunderstorms

    • 54
    • 83

    Slight Chance Thunderstorms

Today 14 Jun Yosemite Valley

Sunny. Highs 77 to 91. West Winds up to 10 Mph.

Tonight 14 Jun Yosemite Valley

Mostly clear. Lows 58 to 68. West Winds up to 10 Mph shifting to the northeast after midnight.

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Happy Isles Temperature Statistics

June Temperature

Mammoth Yosemite Airport (39.8 miles)

  • Lowest 8 June, 2026

    33.8 °F

  • Average June

    63 °F

  • Highest 4 June, 2026

    82.4 °F

Climate (2021–Present)

Mammoth Yosemite Airport (39.8 miles)

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  • Average Low 2021–2026

    29.6 °F

  • Average 2021–2026

    45.8 °F

  • Average High 2021–2026

    60.7 °F
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