Chalmette Weather Forecast

    • 80
    • 95

    Partly Sunny

    • 81
    • 96

    Mostly Sunny

    • 80
    • 96

    Mostly Sunny

    • 80
    • 97

    Hot

    • 80
    • 97

    Slight Chance Thunderstorms

    • 81
    • 97

    Slight Chance Thunderstorms

Today 17 Jul Upper St. Bernard

Mostly sunny. Humid with Highs in the mid 90s. Northwest Winds 5 to 10 Mph.

Tonight 17 Jul Upper St. Bernard

Partly cloudy. Near steady temperature in the lower 80s. West Winds around 5 Mph.

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Chalmette Temperature Statistics

July Temperature

New Orleans Naval Air Station - Alvin Callender Field (8.1 miles)

  • Lowest 8 July, 2026

    72 °F

  • Average July

    80.6 °F

  • Highest 1 July, 2026

    91.9 °F

Climate (2021–2026)

New Orleans Naval Air Station - Alvin Callender Field (8.1 miles)

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  • Average Low 2021–2026

    62.2 °F

  • Average 2021–2026

    71 °F

  • Average High 2021–2026

    79.3 °F
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