Bayou Segnette State Park Weather Forecast

    • 77
    • 92

    Slight Chance Thunderstorms

    • 79
    • 92

    Mostly Sunny

    • 77
    • 88

    Rain Showers Likely

    • 75
    • 88

    Mostly Sunny

    • 76
    • 89

    Mostly Sunny

    • 76
    • 88

    Chance Thunderstorms

Today 14 Sep Upper Jefferson

Sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the lower 90s. North Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 107.

Tonight 14 Sep Upper Jefferson

Mostly clear. Humid with Lows in the upper 70s. West Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bayou Segnette State Park Temperature Statistics

September Temperature

New Orleans, New Orleans International Airport (8.1 miles)

  • Lowest 4 September, 2026

    74.6 °F

  • Average September

    83.5 °F

  • Highest 8 September, 2026

    93.7 °F

Climate (2021–2026)

New Orleans, New Orleans International Airport (8.1 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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