Long Beach Weather Forecast

    • 64
    • 77

    Increasing Clouds

    • 64
    • 78

    Patchy Fog

    • 64
    • 76

    Patchy Fog

    • 66
    • 75

    Partly Sunny

    • 67
    • 75

    Mostly Sunny

    • 69
    • 80

    Mostly Sunny

    • 69
    • 81

    Partly Sunny

Today 18 Sep Los Angeles County Beaches

Mostly cloudy in the morning then partly cloudy. Highs in the upper 70s to mid 80s.

Tonight 18 Sep Los Angeles County Beaches

Mostly clear in the evening then partly cloudy. Lows in the lower to mid 60s.

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Long Beach Temperature Statistics

September Temperature

Long Beach, Long Beach Airport (3.1 miles)

  • Lowest 2 September, 2026

    64.7 °F

  • Average September

    77.6 °F

  • Highest 9 September, 2026

    107.7 °F

Climate (2021–2026)

Long Beach, Long Beach Airport (3.1 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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