Black Bay Weather Forecast

    • 80
    • 83

    Partly Sunny

    • 79
    • 83

    Mostly Sunny

    • 80
    • 83

    Sunny

    • 80
    • 83

    Mostly Sunny

    • 79
    • 83

    Mostly Sunny

    • 80
    • 83

    Mostly Sunny

Today 15 Sep Lower Plaquemines

Mostly sunny. Highs in the upper 80s. North Winds 5 to 10 Mph, becoming east in the afternoon.

Tonight 15 Sep Lower Plaquemines

Partly cloudy. Near steady temperature in the mid 70s. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Black Bay Temperature Statistics

September Temperature

New Orleans Naval Air Station - Alvin Callender Field (32.3 miles)

  • Lowest 3 September, 2025

    66 °F

  • Average September

    79.4 °F

  • Highest 6 September, 2025

    91 °F

Climate (2020–Present)

New Orleans Naval Air Station - Alvin Callender Field (32.3 miles)

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  • Average Low 2020–2025

    62.2 °F

  • Average 2020–2025

    70.6 °F

  • Average High 2020–2025

    78.8 °F
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