South Lafourche Leonard Miller Jr. Airport Weather Forecast

    • 71
    • 87

    Mostly Cloudy

    • 71
    • 89

    Mostly Sunny

    • 72
    • 90

    Mostly Sunny

    • 75
    • 89

    Partly Sunny

    • 76
    • 89

    Chance Thunderstorms

    • 75
    • 89

    Rain Showers Likely

Today 26 Sep Lower Lafourche

Mostly sunny. Highs in the upper 80s. East Winds 5 to 10 Mph.

Tonight 26 Sep Lower Lafourche

Mostly cloudy. Lows in the lower 70s. Southeast Winds around 5 Mph in the Evening, becoming light and variable.

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South Lafourche Leonard Miller Jr. Airport Temperature Statistics

September Temperature

Galliano, South Lafourche Airport (0 miles)

  • Lowest 19 September, 2026

    69.3 °F

  • Average September

    81.5 °F

  • Highest 8 September, 2026

    91.9 °F

Climate (2022–2026)

Galliano, South Lafourche Airport (0 miles)

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  • Average Low 2022–2026

    64.5 °F

  • Average 2022–2026

    72.8 °F

  • Average High 2022–2026

    80.4 °F
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