Coolidge Triangle Weather Forecast

    • 69
    • 87

    Increasing Clouds

    • 68
    • 85

    Partly Sunny

    • 67
    • 83

    Patchy Fog

    • 66
    • 80

    Patchy Fog

    • 65
    • 81

    Mostly Sunny

    • 66
    • 84

    Mostly Sunny

    • 68
    • 88

    Sunny

Today 12 Sep Los Angeles County Inland Coast including Downtown Los Angeles

Low Clouds and fog in the morning then sunny. Highs in the mid 80s to around 90.

Tonight 12 Sep Los Angeles County Inland Coast including Downtown Los Angeles

Mostly clear early then low Clouds and fog. Lows in the mid to upper 60s.

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Coolidge Triangle Temperature Statistics

September Temperature

Long Beach, Long Beach Airport (4.3 miles)

  • Lowest 2 September, 2026

    64.7 °F

  • Average September

    78 °F

  • Highest 9 September, 2026

    105.1 °F

Climate (2021–2026)

Long Beach, Long Beach Airport (4.3 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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