Castaways Park Weather Forecast

    • 64
    • 73

    Mostly Cloudy

    • 62
    • 75

    Slight Chance Rain Showers

    • 60
    • 70

    Mostly Cloudy

    • 58
    • 69

    Mostly Sunny

    • 59
    • 70

    Mostly Sunny

    • 60
    • 71

    Mostly Sunny

Today 31 May Orange County Coastal

Partly cloudy this morning. Becoming mostly cloudy. Highs 73 to 77 at the Beaches to 79 to 84 farther inland and near higher coastal Terrain. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 31 May Orange County Coastal

Mostly cloudy with a slight chance of Showers. Lows around 63. Areas of Winds west 10 Mph in the evening becoming light. Chance of measurable precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Castaways Park Temperature Statistics

May Temperature

John Wayne-Orange County Airport (4.3 miles)

  • Lowest 4 May, 2025

    56.6 °F

  • Average May

    66.9 °F

  • Highest 10 May, 2025

    91.7 °F

Climate (2020–Present)

John Wayne-Orange County Airport (4.3 miles)

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  • Average Low 2020–2025

    58.7 °F

  • Average 2020–2025

    65.6 °F

  • Average High 2020–2025

    73.6 °F
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