Bolsa Chica Park Weather Forecast

    • 69
    • 79

    Chance Rain Showers

    • 66
    • 78

    Slight Chance Thunderstorms

    • 66
    • 79

    Partly Sunny

    • 66
    • 77

    Slight Chance Rain Showers

    • 67
    • 79

    Mostly Cloudy

    • 67
    • 80

    Partly Sunny

    • 66
    • 80

    Partly Sunny

Today 18 Sep Orange County Coastal

Mostly cloudy with Showers likely and a slight chance of Thunderstorms this Morning, then partly cloudy with a chance of Showers and Thunderstorms this afternoon. Highs 76 to 79 at the Beaches to 80 to 84 farther inland and near higher coastal Terrain. Areas of Winds southwest 10 Mph. Chance of measurable precipitation 70 percent.

Tonight 18 Sep Orange County Coastal

Partly cloudy. A slight chance of Showers and Thunderstorms this evening. Lows 66 to 69. Areas of Winds southwest 10 Mph this evening becoming light. Chance of measurable precipitation 20 percent.

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  • Temperature Real-Time

Bolsa Chica Park Temperature Statistics

September Temperature

Los Alamitos Army Airfield (1.9 miles)

  • Lowest 11 September, 2025

    61.7 °F

  • Average September

    71.7 °F

  • Highest 16 September, 2025

    87.1 °F

Climate (2020–Present)

Los Alamitos Army Airfield (1.9 miles)

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  • Average Low 2020–2025

    54.3 °F

  • Average 2020–2025

    62.7 °F

  • Average High 2020–2025

    73.2 °F
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