Alamitos Beach Weather Forecast

    • 54
    • 73

    Dense Fog

    • 55
    • 71

    Partly Sunny

    • 54
    • 66

    Mostly Cloudy

    • 55
    • 67

    Mostly Cloudy

    • 56
    • 67

    Mostly Cloudy

    • 58
    • 66

    Rain Likely

Today 18 Dec Los Angeles County Beaches

Areas of low Clouds and fog in the morning then partly cloudy. Fog locally dense with visibility one quarter mile or less. Highs in the 70s.

Tonight 18 Dec Los Angeles County Beaches

Mostly clear in the evening then Areas of low Clouds and fog. Lows in the mid 50s.

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Alamitos Beach Temperature Statistics

December Temperature

Long Beach, Long Beach Airport (3.7 miles)

  • Lowest 6 December, 2025

    46 °F

  • Average December

    59.3 °F

  • Highest 10 December, 2025

    82.9 °F

Climate (2020–Present)

Long Beach, Long Beach Airport (3.7 miles)

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  • Average Low 2020–2025

    57.3 °F

  • Average 2020–2025

    64.6 °F

  • Average High 2020–2025

    74.3 °F
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