Rainbow Harbor Weather Forecast

    • 70
    • 85

    Increasing Clouds

    • 70
    • 86

    Partly Sunny

    • 70
    • 84

    Partly Sunny

    • 70
    • 85

    Mostly Sunny

    • 70
    • 85

    Mostly Sunny

    • 70
    • 85

    Mostly Sunny

Today 19 Aug Los Angeles County Beaches

Sunny in the morning then partly cloudy. Highs from the mid 70s to around 80 at the Beaches to the mid to upper 80s inland. Southwest Winds around 15 Mph in the afternoon.

Tonight 19 Aug Los Angeles County Beaches

Partly cloudy in the evening then mostly cloudy. Lows around 70. West Winds around 15 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rainbow Harbor Temperature Statistics

August Temperature

Long Beach, Long Beach Airport (4.3 miles)

  • Lowest 16 August, 2026

    67.6 °F

  • Average August

    78.2 °F

  • Highest 8 August, 2026

    93.7 °F

Climate (2021–2026)

Long Beach, Long Beach Airport (4.3 miles)

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  • Average Low 2021–2026

    57.7 °F

  • Average 2021–2026

    65.2 °F

  • Average High 2021–2026

    74.9 °F
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