Alamitos Bay Marina Center Weather Forecast

    • 65
    • 73

    Becoming Sunny

    • 66
    • 74

    Partly Sunny

    • 67
    • 76

    Partly Sunny

    • 66
    • 75

    Partly Sunny

    • 66
    • 74

    Partly Sunny

    • 66
    • 75

    Mostly Sunny

Today 17 Sep Los Angeles County Beaches

Low Clouds and fog in the morning then partly cloudy. Highs in the 70s. Southwest Winds around 15 Mph in the afternoon.

Tonight 17 Sep Los Angeles County Beaches

Mostly clear in the evening then partly cloudy. Lows in the mid 60s. West Winds around 15 Mph in the evening.

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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

    77.8 °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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