Long Beach - Harvey Cedars Weather Forecast

    • 62
    • 71

    Rain Showers Likely

    • 64
    • 71

    Partly Sunny

    • 66
    • 71

    Chance Rain Showers

    • 63
    • 70

    Chance Rain Showers

    • 63
    • 75

    Partly Sunny

    • 61
    • 69

    Mostly Sunny

Today 7 Sep Coastal Ocean

Mostly cloudy. Showers, mainly in the morning. Near steady temperature in the upper 60s. Northwest Winds 10 to 15 Mph. Chance of rain 80 percent.

Tonight 7 Sep Coastal Ocean

Mostly cloudy in the Evening, then clearing. Lows in the lower 60s. West Winds 5 to 10 Mph, becoming north 10 to 15 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Long Beach - Harvey Cedars Temperature Statistics

September Temperature

Miller Air Park (17.4 miles)

  • Lowest 3 September, 2025

    50 °F

  • Average September

    67.1 °F

  • Highest 4 September, 2025

    82 °F

Climate (2020–Present)

Miller Air Park (17.4 miles)

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  • Average Low 2020–2025

    43.5 °F

  • Average 2020–2025

    53.2 °F

  • Average High 2020–2025

    61.8 °F
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