Bay Dosgris Weather Forecast

    • 75
    • 87

    Increasing Clouds

    • 74
    • 86

    Mostly Sunny

    • 75
    • 86

    Mostly Sunny

    • 75
    • 87

    Mostly Sunny

    • 74
    • 87

    Mostly Sunny

    • 75
    • 86

    Mostly Sunny

Today 15 Sep Coastal Jefferson

Mostly sunny. Highs in the upper 80s. North Winds around 5 Mph, becoming east this afternoon.

Tonight 15 Sep Coastal Jefferson

Partly cloudy. Lows in the mid 70s. Southeast Winds 5 to 10 Mph.

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Bay Dosgris Temperature Statistics

September Temperature

Galliano, South Lafourche Airport (11.2 miles)

  • Lowest 3 September, 2025

    64.9 °F

  • Average September

    79.6 °F

  • Highest 12 September, 2025

    90.3 °F

Climate (2020–Present)

Galliano, South Lafourche Airport (11.2 miles)

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  • Average Low 2020–2025

    64.4 °F

  • Average 2020–2025

    72.2 °F

  • Average High 2020–2025

    79.7 °F
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