Lake Borgne - Martello Castle Weather Forecast

    • 82
    • 91

    Chance Thunderstorms

    • 81
    • 85

    Thunderstorms

    • 83
    • 84

    Thunderstorms

    • 83
    • 85

    Thunderstorms

    • 83
    • 88

    Chance Thunderstorms

    • 84
    • 91

    Chance Thunderstorms

Today 23 Jul Lower St. Bernard

Mostly sunny. A slight chance of Showers and Thunderstorms in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Humid with Highs in the mid 90s. Northwest Winds 5 to 10 Mph. Chance of rain 40 percent. Heat index Values up to 106.

Tonight 23 Jul Lower St. Bernard

Mostly clear. Near steady temperature in the lower 80s. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Borgne - Martello Castle Temperature Statistics

July Temperature

New Orleans Naval Air Station - Alvin Callender Field (14.3 miles)

  • Lowest 9 July, 2025

    72 °F

  • Average July

    81.1 °F

  • Highest 5 July, 2025

    93.9 °F

Climate (2020–Present)

New Orleans Naval Air Station - Alvin Callender Field (14.3 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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