Laplace Weather Forecast

    • 76
    • 90

    Chance Thunderstorms

    • 76
    • 90

    Thunderstorms Likely

    • 76
    • 91

    Rain Showers Likely

    • 76
    • 93

    Chance Thunderstorms

    • 77
    • 93

    Chance Thunderstorms

    • 76
    • 92

    Chance Thunderstorms

Today 11 Sep St. John The Baptist

Mostly sunny. A chance of Showers and Thunderstorms in the Morning, then Showers and Thunderstorms likely in the afternoon. Humid with Highs around 90. Northwest Winds around 5 Mph, becoming southwest in the afternoon. Chance of rain 70 percent.

Tonight 11 Sep St. John The Baptist

Partly cloudy with a slight chance of Showers and Thunderstorms. Near steady temperature in the mid 70s. West Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

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Laplace Temperature Statistics

September Temperature

New Orleans, New Orleans International Airport (14.3 miles)

  • Lowest 4 September, 2026

    74.6 °F

  • Average September

    84.2 °F

  • Highest 6 September, 2026

    92.6 °F

Climate (2021–2026)

New Orleans, New Orleans International Airport (14.3 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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