Alamitos Bay Entrance Weather Forecast

    • 68
    • 73

    Patchy Fog

    • 70
    • 75

    Partly Sunny

    • 70
    • 76

    Mostly Cloudy

    • 70
    • 75

    Chance Rain Showers

    • 70
    • 74

    Slight Chance Thunderstorms

    • 69
    • 73

    Patchy Fog

Today 15 Sep Los Angeles County Beaches

Low Clouds and fog in the morning then sunny. Highs in the mid 70s to mid 80s.

Tonight 15 Sep Los Angeles County Beaches

Clear early then low Clouds and fog. Lows in the mid 60s.

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Alamitos Bay Entrance Temperature Statistics

September Temperature

Long Beach, Long Beach Airport (4.3 miles)

  • Lowest 11 September, 2025

    64 °F

  • Average September

    73.1 °F

  • Highest 7 September, 2025

    91 °F

Climate (2020–Present)

Long Beach, Long Beach Airport (4.3 miles)

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  • Average Low 2020–2025

    57.2 °F

  • Average 2020–2025

    64.6 °F

  • Average High 2020–2025

    74.4 °F
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