Hart Park Weather Forecast

    • 69
    • 86

    Increasing Clouds

    • 69
    • 86

    Partly Sunny

    • 69
    • 87

    Partly Sunny

    • 68
    • 88

    Mostly Sunny

    • 69
    • 88

    Mostly Sunny

    • 69
    • 87

    Mostly Sunny

    • 68
    • 86

    Mostly Sunny

Today 4 Aug Orange County Inland

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs 81 to 84 towards the coast to 86 to 89 farther inland. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 4 Aug Orange County Inland

Mostly clear this evening. Becoming partly cloudy. Patchy fog overnight. Lows 62 to 69. Areas of Winds southwest to 10 Mph this evening becoming light.

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Hart Park Temperature Statistics

August Temperature

John Wayne-Orange County Airport (6.2 miles)

  • Lowest 2 August, 2026

    70 °F

  • Average August

    75.7 °F

  • Highest 2 August, 2026

    82.9 °F

Climate (2021–2026)

John Wayne-Orange County Airport (6.2 miles)

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  • Average Low 2021–2026

    59 °F

  • Average 2021–2026

    66 °F

  • Average High 2021–2026

    73.7 °F
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