William R Mason Regional Park Weather Forecast

    • 57
    • 74

    Gradual Clearing

    • 58
    • 77

    Partly Sunny

    • 57
    • 75

    Mostly Cloudy

    • 56
    • 74

    Mostly Sunny

    • 57
    • 75

    Mostly Sunny

    • 57
    • 75

    Mostly Sunny

Today 10 May Orange County Coastal

Partly cloudy with patchy fog in the morning. Becoming mostly sunny. Highs 70 to 73 at the Beaches to 74 to 79 farther inland and near higher coastal Terrain. Light Winds becoming southwest 10 Mph in the afternoon.

Tonight 10 May Orange County Coastal

Mostly clear in the evening. Becoming partly cloudy. Lows 55 to 58. Areas of Winds south to 10 Mph in the evening becoming light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

William R Mason Regional Park Temperature Statistics

May Temperature

John Wayne-Orange County Airport (2.5 miles)

  • Lowest 6 May, 2026

    56.6 °F

  • Average May

    64.5 °F

  • Highest 1 May, 2026

    72.6 °F

Climate (2021–Present)

John Wayne-Orange County Airport (2.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    59 °F

  • Average 2021–2026

    66 °F

  • Average High 2021–2026

    73.7 °F
Get WillyWeather+ to remove ads