Alamitos Bay Marina Center Weather Forecast

    • 69
    • 81

    Decreasing Clouds

    • 70
    • 82

    Partly Sunny

    • 70
    • 84

    Mostly Cloudy

    • 68
    • 80

    Partly Sunny

    • 68
    • 78

    Mostly Sunny

    • 70
    • 83

    Mostly Sunny

Today 24 Sep Los Angeles County Beaches

Cloudy in the morning then partly cloudy. Highs in the 80s. Southwest Winds around 15 Mph in the afternoon.

Tonight 24 Sep Los Angeles County Beaches

Partly cloudy in the evening then cloudy. Lows around 70.

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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

    76.5 °F

  • Highest 9 September, 2026

    107.7 °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

    65.4 °F

  • Average High 2021–2026

    75 °F
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