William R Mason Regional Park Weather Forecast

    • 66
    • 82

    Rain Showers

    • 60
    • 73

    Rain Showers

    • 56
    • 70

    Rain Showers Likely

    • 57
    • 72

    Mostly Sunny

    • 61
    • 77

    Sunny

    • 66
    • 86

    Sunny

    • 69
    • 91

    Sunny

Today 10 Oct Orange County Coastal

Mostly sunny. Highs 83 to 88 at the Beaches to 89 to 92 farther inland and near higher coastal Terrain.

Tonight 10 Oct Orange County Coastal

Mostly cloudy. A slight chance of Showers this Evening, then Showers overnight. Lows 63 to 67. Areas of Winds northwest 10 to 15 Mph. Gusts to 25 Mph overnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

William R Mason Regional Park Temperature Statistics

October Temperature

John Wayne-Orange County Airport (2.5 miles)

  • Lowest 1 October, 2026

    67.6 °F

  • Average October

    83.2 °F

  • Highest 3 October, 2026

    102.7 °F

Climate (2021–2026)

John Wayne-Orange County Airport (2.5 miles)

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  • Average Low 2021–2026

    59.1 °F

  • Average 2021–2026

    66.2 °F

  • Average High 2021–2026

    73.9 °F
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