William R Mason Regional Park Weather Forecast

    • 52
    • 66

    Rain Showers

    • 49
    • 62

    Chance Rain Showers

    • 51
    • 63

    Partly Sunny

    • 52
    • 62

    Rain Showers Likely

    • 51
    • 64

    Chance Rain Showers

    • 52
    • 67

    Partly Sunny

    • 53
    • 68

    Mostly Sunny

Today 17 Nov Orange County Coastal

Mostly cloudy. A slight chance of Showers this Morning, then Showers likely and a slight chance of Thunderstorms this afternoon. Highs 63 to 66. Areas of Winds south 10 to 15 Mph. Chance of measurable precipitation 60 percent.

Tonight 17 Nov Orange County Coastal

Showers this Evening, then a chance of Showers and a slight chance of Thunderstorms overnight. Locally heavy rainfall possible this evening. Lows 49 to 53. Areas of Winds northwest 10 to 15 Mph.

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  • Temperature Real-Time

William R Mason Regional Park Temperature Statistics

November Temperature

John Wayne-Orange County Airport (2.5 miles)

  • Lowest 6 November, 2025

    55.9 °F

  • Average November

    64.1 °F

  • Highest 10 November, 2025

    78.1 °F

Climate (2020–Present)

John Wayne-Orange County Airport (2.5 miles)

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  • Average Low 2020–2025

    58.7 °F

  • Average 2020–2025

    65.6 °F

  • Average High 2020–2025

    73.4 °F
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