Happy Isles Weather Forecast

    • 45
    • 62

    Rain Likely

    • 44
    • 53

    Rain Likely

    • 41
    • 53

    Rain

    • 37
    • 52

    Chance Rain Showers

    • 44
    • 63

    Partly Sunny

    • 44
    • 66

    Partly Sunny

    • 44
    • 63

    Partly Sunny

Today 29 Oct Yosemite Valley

Mostly cloudy. Highs 53 to 63. Northeast Winds up to 5 Mph shifting to the southwest in the afternoon.

Tonight 29 Oct Yosemite Valley

Rain likely in the late evening and overnight. Lows 39 to 47. Northeast Winds up to 10 Mph. Chance of rain 70 percent.

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Happy Isles Temperature Statistics

October Temperature

Mammoth Yosemite Airport (39.8 miles)

  • Lowest 25 October, 2026

    19.4 °F

  • Average October

    49.3 °F

  • Highest 1 October, 2026

    78.8 °F

Climate (2021–2026)

Mammoth Yosemite Airport (39.8 miles)

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  • Average Low 2021–2026

    29.5 °F

  • Average 2021–2026

    45.8 °F

  • Average High 2021–2026

    60.6 °F
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