San Marino Park Weather Forecast

    • 67
    • 83

    Becoming Sunny

    • 67
    • 84

    Mostly Sunny

    • 67
    • 85

    Partly Sunny

    • 68
    • 85

    Partly Sunny

    • 69
    • 87

    Mostly Sunny

    • 69
    • 87

    Mostly Sunny

Today 14 Aug Orange County Inland

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs around 79 towards the coast to 80 to 83 farther inland. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 14 Aug Orange County Inland

Mostly clear this evening. Becoming partly cloudy. Patchy dense fog overnight. Cooler. Lows 58 to 66. Areas of Winds southwest 10 Mph this evening becoming light.

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San Marino Park Temperature Statistics

August Temperature

Los Alamitos Army Airfield (2.5 miles)

  • Lowest 5 August, 2026

    65.8 °F

  • Average August

    73.9 °F

  • Highest 1 August, 2026

    85.1 °F

Climate (2021–2026)

Los Alamitos Army Airfield (2.5 miles)

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  • Average Low 2021–2026

    54.8 °F

  • Average 2021–2026

    63.1 °F

  • Average High 2021–2026

    73.2 °F
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