Lac des Allemands Weather Forecast

    • 75
    • 86

    Decreasing Clouds

    • 76
    • 89

    Mostly Sunny

    • 75
    • 89

    Mostly Sunny

    • 78
    • 89

    Partly Sunny

    • 80
    • 89

    Chance Thunderstorms

    • 79
    • 88

    Rain Showers Likely

    • 78
    • 86

    Rain Showers

Today 26 Sep St. John The Baptist

Partly sunny. Near steady temperature in the mid 80s. East Winds around 5 Mph.

Tonight 26 Sep St. John The Baptist

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the lower 70s. South Winds around 5 Mph, becoming west after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lac des Allemands Temperature Statistics

September Temperature

New Orleans, New Orleans International Airport (19.9 miles)

  • Lowest 22 September, 2026

    72.6 °F

  • Average September

    83.8 °F

  • Highest 14 September, 2026

    94.6 °F

Climate (2021–2026)

New Orleans, New Orleans International Airport (19.9 miles)

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  • Average Low 2021–2026

    64.7 °F

  • Average 2021–2026

    72.4 °F

  • Average High 2021–2026

    80.6 °F
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