Long Beach - Terminal Island Weather Forecast

    • 70
    • 86

    Gradual Clearing

    • 68
    • 81

    Partly Sunny

    • 68
    • 80

    Patchy Fog

    • 67
    • 79

    Mostly Sunny

    • 66
    • 77

    Mostly Sunny

    • 66
    • 77

    Mostly Sunny

Today 11 Sep Los Angeles County Beaches

Mostly cloudy in the morning then sunny. Highs in the upper 70s and 80s.

Tonight 11 Sep Los Angeles County Beaches

Partly cloudy early then low Clouds and fog. Lows around 70.

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Long Beach - Terminal Island Temperature Statistics

September Temperature

Long Beach, Long Beach Airport (6.2 miles)

  • Lowest 2 September, 2026

    64.7 °F

  • Average September

    77.9 °F

  • Highest 9 September, 2026

    105.1 °F

Climate (2021–2026)

Long Beach, Long Beach Airport (6.2 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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