South Lafourche Leonard Miller Jr. Airport Weather Forecast

    • 69
    • 88

    Mostly Sunny

    • 70
    • 88

    Mostly Sunny

    • 72
    • 89

    Mostly Sunny

    • 71
    • 90

    Mostly Sunny

    • 71
    • 89

    Mostly Sunny

    • 71
    • 88

    Slight Chance Thunderstorms

    • 71
    • 88

    Chance Thunderstorms

Today 17 Sep Lower Lafourche

Sunny. Near steady temperature in the upper 80s. East Winds 5 to 10 Mph.

Tonight 17 Sep Lower Lafourche

Mostly clear. Lows in the lower 70s. East Winds 5 to 10 Mph.

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South Lafourche Leonard Miller Jr. Airport Temperature Statistics

September Temperature

Galliano, South Lafourche Airport (0 miles)

  • Lowest 3 September, 2025

    64.9 °F

  • Average September

    79.4 °F

  • Highest 12 September, 2025

    90.3 °F

Climate (2020–Present)

Galliano, South Lafourche Airport (0 miles)

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  • Average Low 2020–2025

    64.4 °F

  • Average 2020–2025

    72.2 °F

  • Average High 2020–2025

    79.7 °F
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