Shell Beach Weather Forecast

    • 78
    • 90

    Decreasing Clouds

    • 79
    • 90

    Mostly Sunny

    • 79
    • 91

    Mostly Sunny

    • 77
    • 89

    Mostly Sunny

    • 77
    • 86

    Partly Sunny

    • 76
    • 87

    Partly Sunny

    • 76
    • 87

    Partly Sunny

Today 21 Sep Lower St. Bernard

Mostly sunny with a slight chance of Showers and Thunderstorms. Highs in the mid 80s. Chance of rain 20 percent.

Tonight 21 Sep Lower St. Bernard

Partly cloudy. Lows in the upper 70s. East Winds around 5 Mph, becoming northeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Shell Beach Temperature Statistics

September Temperature

New Orleans Naval Air Station - Alvin Callender Field (19.9 miles)

  • Lowest 18 September, 2026

    69.1 °F

  • Average September

    81.1 °F

  • Highest 14 September, 2026

    91.9 °F

Climate (2021–2026)

New Orleans Naval Air Station - Alvin Callender Field (19.9 miles)

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  • Average Low 2021–2026

    62.3 °F

  • Average 2021–2026

    71.1 °F

  • Average High 2021–2026

    79.4 °F
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