Port of Long Beach Weather Forecast

    • 70
    • 85

    Slight Chance Rain Showers

    • 69
    • 95

    Mostly Sunny

    • 67
    • 86

    Mostly Sunny

    • 69
    • 83

    Mostly Sunny

    • 67
    • 80

    Mostly Sunny

    • 67
    • 79

    Mostly Sunny

    • 67
    • 79

    Mostly Sunny

Today 8 Sep Los Angeles County Beaches

Mostly cloudy with a chance of Showers and a slight chance of Thunderstorms. Highs from the lower to mid 80s at the Beaches to the lower to mid 90s inland. West Winds around 15 Mph in the afternoon. Chance of precipitation 30 percent.

Tonight 8 Sep Los Angeles County Beaches

Partly cloudy. Lows in the lower to mid 70s. West Winds around 15 Mph in the evening.

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Port of Long Beach Temperature Statistics

September Temperature

Long Beach, Long Beach Airport (5.6 miles)

  • Lowest 2 September, 2026

    64.7 °F

  • Average September

    74 °F

  • Highest 5 September, 2026

    89.7 °F

Climate (2021–2026)

Long Beach, Long Beach Airport (5.6 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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