Chalmette Weather Forecast

    • 77
    • 90

    Chance Thunderstorms

    • 77
    • 90

    Thunderstorms Likely

    • 79
    • 91

    Chance Thunderstorms

    • 79
    • 92

    Slight Chance Thunderstorms

    • 80
    • 93

    Chance Thunderstorms

    • 79
    • 91

    Chance Thunderstorms

    • 77
    • 90

    Chance Thunderstorms

Today 11 Sep Upper St. Bernard

Partly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the upper 80s. West Winds around 5 Mph. Chance of rain 50 percent.

Tonight 11 Sep Upper St. Bernard

Mostly clear. Lows in the upper 70s. Southwest Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Chalmette Temperature Statistics

September Temperature

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

  • Lowest 3 September, 2026

    75 °F

  • Average September

    81.8 °F

  • Highest 1 September, 2026

    91 °F

Climate (2021–2026)

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

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    62.3 °F

  • Average 2021–2026

    71 °F

  • Average High 2021–2026

    79.3 °F
Get WillyWeather+ to remove ads