Bolsa Chica State Beach Weather Forecast

    • 68
    • 82

    Increasing Clouds

    • 69
    • 82

    Mostly Cloudy

    • 70
    • 85

    Patchy Fog

    • 70
    • 76

    Partly Sunny

    • 68
    • 74

    Partly Sunny

    • 68
    • 73

    Mostly Sunny

Today 23 Sep Orange County Coastal

Partly cloudy this morning. Becoming mostly sunny. Highs 79 to 82 at the Beaches to 84 to 88 farther inland and near higher coastal Terrain. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 23 Sep Orange County Coastal

Partly cloudy. Patchy fog overnight. Lows 64 to 68. Areas of Winds south 10 Mph in the evening becoming light.

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Bolsa Chica State Beach Temperature Statistics

September Temperature

Los Alamitos Army Airfield (6.8 miles)

  • Lowest 5 September, 2026

    62.1 °F

  • Average September

    74.3 °F

  • Highest 8 September, 2026

    94.8 °F

Climate (2021–2026)

Los Alamitos Army Airfield (6.8 miles)

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  • Average Low 2021–2026

    55 °F

  • Average 2021–2026

    63.2 °F

  • Average High 2021–2026

    73.2 °F
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