Lake Billiot Weather Forecast

    • 82
    • 89

    Partly Sunny

    • 81
    • 88

    Chance Rain Showers

    • 82
    • 88

    Partly Sunny

    • 82
    • 90

    Mostly Sunny

    • 80
    • 90

    Partly Sunny

    • 79
    • 90

    Chance Thunderstorms

Today 19 Jun Lower Terrebonne

Mostly sunny. Humid with Highs around 90. South Winds 5 to 10 Mph. Heat index Values up to 109.

Tonight 19 Jun Lower Terrebonne

Mostly cloudy. Humid with Lows in the lower 80s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Billiot Temperature Statistics

June Temperature

Galliano, South Lafourche Airport (9.9 miles)

  • Lowest 11 June, 2026

    71.6 °F

  • Average June

    81.4 °F

  • Highest 14 June, 2026

    90.9 °F

Climate (2021–2026)

Galliano, South Lafourche Airport (9.9 miles)

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  • Average Low 2021–2026

    64.4 °F

  • Average 2021–2026

    72.6 °F

  • Average High 2021–2026

    80.1 °F
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