Chalmette Weather Forecast

    • 76
    • 87

    Chance Thunderstorms

    • 77
    • 86

    Rain Showers Likely

    • 77
    • 86

    Rain Showers Likely

    • 77
    • 86

    Rain Showers Likely

    • 77
    • 85

    Rain Showers Likely

    • 77
    • 85

    Rain Showers Likely

Today 20 May Upper St. Bernard

Mostly cloudy. A chance of Showers and Thunderstorms in the afternoon. Highs in the mid 80s. Southeast Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 20 May Upper St. Bernard

Mostly cloudy. A chance of Showers and Thunderstorms in the evening. Lows in the mid 70s. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chalmette Temperature Statistics

May Temperature

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

  • Lowest 4 May, 2026

    50 °F

  • Average May

    72 °F

  • Highest 14 May, 2026

    88 °F

Climate (2021–Present)

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

    70.9 °F

  • Average High 2021–2026

    79.2 °F
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