Happy Isles Weather Forecast

    • 44
    • 66

    Rain Showers Likely

    • 46
    • 71

    Slight Chance Thunderstorms

    • 46
    • 70

    Chance Rain

    • 37
    • 57

    Rain Likely

    • 40
    • 52

    Rain Showers Likely

    • 42
    • 60

    Chance Rain

    • 45
    • 66

    Partly Sunny

Today 30 Apr Yosemite Valley

Rain Showers likely and chance of Thunderstorms in the late morning and early afternoon. Chance of Thunderstorms late in the afternoon. Highs 59 to 69. South Winds up to 5 Mph shifting to the west in the afternoon. Chance of precipitation 70 percent.

Tonight 30 Apr Yosemite Valley

Mostly cloudy with scattered rain Showers and chance of Thunderstorms early in the Evening, then mostly cloudy with scattered rain Showers and slight chance of Thunderstorms late in the evening. Clear after midnight. Lows 43 to 51. Northeast Winds up to 10 Mph. Chance of precipitation 50 percent.

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Happy Isles Temperature Statistics

April Temperature

Mammoth Yosemite Airport (39.8 miles)

  • Lowest 2 April, 2025

    14 °F

  • Average April

    44.2 °F

  • Highest 9 April, 2025

    71.6 °F

Climate (2020–Present)

Mammoth Yosemite Airport (39.8 miles)

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  • Average Low 2020–2025

    29.9 °F

  • Average 2020–2025

    46.5 °F

  • Average High 2020–2025

    61.3 °F
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