Lake Billiot Weather Forecast

    • 72
    • 86

    Slight Chance Thunderstorms

    • 70
    • 87

    Partly Sunny

    • 69
    • 86

    Mostly Sunny

    • 66
    • 82

    Mostly Sunny

    • 66
    • 81

    Mostly Sunny

    • 67
    • 83

    Mostly Sunny

Today 7 Oct Lower Terrebonne

Mostly sunny with a slight chance of Showers. A slight chance of Thunderstorms this afternoon. Highs in the upper 80s. Northeast Winds around 5 Mph. Chance of rain 20 percent.

Tonight 7 Oct Lower Terrebonne

Partly cloudy in the Evening, then becoming mostly clear. Humid with Lows in the mid 70s. Northeast Winds 5 to 10 Mph.

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  • Temperature Real-Time

Lake Billiot Temperature Statistics

October Temperature

Galliano, South Lafourche Airport (9.9 miles)

  • Lowest 2 October, 2025

    69.3 °F

  • Average October

    76.3 °F

  • Highest 1 October, 2025

    89.2 °F

Climate (2020–Present)

Galliano, South Lafourche Airport (9.9 miles)

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  • Average Low 2020–2025

    64.5 °F

  • Average 2020–2025

    72.3 °F

  • Average High 2020–2025

    79.8 °F
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