Grissom Weather Forecast

    • 55
    • 75

    Increasing Clouds

    • 55
    • 73

    Patchy Fog

    • 55
    • 70

    Partly Sunny

    • 52
    • 67

    Patchy Fog

    • 54
    • 70

    Patchy Fog

    • 55
    • 70

    Patchy Fog

Today 11 Dec Los Angeles County Beaches

Areas of low Clouds and fog in the morning then sunny. Highs from around 70 at the Beaches to the mid to upper 70s inland.

Tonight 11 Dec Los Angeles County Beaches

Mostly clear in the evening then partly cloudy. Lows in the lower to mid 50s.

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Grissom Temperature Statistics

December Temperature

Long Beach, Long Beach Airport (3.7 miles)

  • Lowest 6 December, 2025

    46 °F

  • Average December

    58.9 °F

  • Highest 8 December, 2025

    78.1 °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

    64.5 °F

  • Average High 2020–2025

    74.3 °F
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