Alamitos Bay Marina Center Weather Forecast

    • 71
    • 83

    Becoming Sunny

    • 68
    • 79

    Mostly Sunny

    • 67
    • 77

    Partly Sunny

    • 66
    • 76

    Mostly Sunny

    • 65
    • 76

    Mostly Sunny

    • 64
    • 74

    Mostly Sunny

Today 10 Sep Los Angeles County Beaches

Sunny. Highs from the lower to mid 80s at the Beaches to the lower 90s inland.

Tonight 10 Sep Los Angeles County Beaches

Mostly clear in the evening then partly cloudy. Lows in the lower 70s.

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  • Temperature Real-Time

Alamitos Bay Marina Center Temperature Statistics

September Temperature

Long Beach, Long Beach Airport (4.3 miles)

  • Lowest 2 September, 2026

    64.7 °F

  • Average September

    74.6 °F

  • Highest 7 September, 2026

    91 °F

Climate (2021–2026)

Long Beach, Long Beach Airport (4.3 miles)

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  • Average Low 2021–2026

    57.8 °F

  • Average 2021–2026

    65.3 °F

  • Average High 2021–2026

    75 °F
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