Long Beach - Harvey Cedars Weather Forecast

    • 64
    • 71

    Increasing Clouds

    • 68
    • 75

    Mostly Sunny

    • 71
    • 78

    Mostly Sunny

    • 68
    • 79

    Partly Sunny

    • 69
    • 73

    Mostly Cloudy

    • 69
    • 79

    Chance Rain Showers

Today 15 Sep Coastal Ocean

Sunny. Highs in the lower 70s. East Winds 10 to 15 Mph.

Tonight 15 Sep Coastal Ocean

Mostly clear. Lows in the lower 60s. Southeast Winds 5 to 10 Mph, becoming south after midnight.

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  • Temperature Real-Time

Long Beach - Harvey Cedars Temperature Statistics

September Temperature

Miller Air Park (17.4 miles)

  • Lowest 8 September, 2026

    54 °F

  • Average September

    74 °F

  • Highest 1 September, 2026

    91 °F

Climate (2021–2026)

Miller Air Park (17.4 miles)

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  • Average Low 2021–2026

    44.1 °F

  • Average 2021–2026

    53.9 °F

  • Average High 2021–2026

    62.5 °F
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