South Lafourche Leonard Miller Jr. Airport Weather Forecast

    • 46
    • 60

    Mostly Sunny

    • 57
    • 71

    Partly Sunny

    • 55
    • 71

    Slight Chance Rain Showers

    • 54
    • 71

    Mostly Sunny

    • 54
    • 71

    Mostly Sunny

    • 54
    • 71

    Partly Sunny

Today 19 Dec Lower Lafourche

Sunny, cooler with Highs in the lower 60s. Northeast Winds 5 to 10 Mph.

Tonight 19 Dec Lower Lafourche

Mostly clear. Lows in the upper 40s. East Winds around 5 Mph.

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South Lafourche Leonard Miller Jr. Airport Temperature Statistics

December Temperature

Galliano, South Lafourche Airport (0 miles)

  • Lowest 15 December, 2025

    33.3 °F

  • Average December

    54.7 °F

  • Highest 13 December, 2025

    76.3 °F

Climate (2020–Present)

Galliano, South Lafourche Airport (0 miles)

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  • Average Low 2020–2025

    64.3 °F

  • Average 2020–2025

    72.3 °F

  • Average High 2020–2025

    79.8 °F
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