Heisler Park Weather Forecast

    • 66
    • 79

    Increasing Clouds

    • 64
    • 76

    Mostly Sunny

    • 66
    • 76

    Slight Chance Rain Showers

    • 66
    • 74

    Partly Sunny

    • 66
    • 75

    Partly Sunny

    • 68
    • 76

    Partly Sunny

Today 30 Aug Orange County Coastal

Partly cloudy with patchy fog in the morning. Becoming sunny. Highs around 80 at the Beaches to 83 to 88 farther inland and near higher coastal Terrain. Areas of Winds south 10 Mph.

Tonight 30 Aug Orange County Coastal

Mostly clear in the evening. Becoming partly cloudy. Lows 65 to 68. Areas of Winds southwest 10 Mph in the evening becoming light.

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  • Temperature Real-Time

Heisler Park Temperature Statistics

August Temperature

John Wayne-Orange County Airport (9.9 miles)

  • Lowest 5 August, 2026

    68.6 °F

  • Average August

    77.5 °F

  • Highest 23 August, 2026

    93.7 °F

Climate (2021–2026)

John Wayne-Orange County Airport (9.9 miles)

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  • Average Low 2021–2026

    59 °F

  • Average 2021–2026

    66.1 °F

  • Average High 2021–2026

    73.8 °F
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