South Lafourche Leonard Miller Jr. Airport Weather Forecast

    • 77
    • 92

    Thunderstorms Likely

    • 76
    • 92

    Thunderstorms

    • 75
    • 91

    Thunderstorms Likely

    • 75
    • 91

    Thunderstorms Likely

    • 73
    • 89

    Thunderstorms Likely

    • 74
    • 89

    Thunderstorms

Today 31 Jul Lower Lafourche

A chance of Showers and Thunderstorms in the Morning, then Showers and Thunderstorms likely in the afternoon. Humid with Highs in the lower 90s. Southwest Winds 5 to 10 Mph. Chance of rain 70 percent. Heat index Values up to 105.

Tonight 31 Jul Lower Lafourche

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

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South Lafourche Leonard Miller Jr. Airport Temperature Statistics

July Temperature

Galliano, South Lafourche Airport (0 miles)

  • Lowest 9 July, 2025

    71.1 °F

  • Average July

    81.8 °F

  • Highest 28 July, 2025

    93.4 °F

Climate (2020–Present)

Galliano, South Lafourche Airport (0 miles)

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  • Average Low 2020–2025

    64.5 °F

  • Average 2020–2025

    72.3 °F

  • Average High 2020–2025

    79.7 °F
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