Bay Dosgris Weather Forecast

    • 74
    • 83

    Mostly Sunny

    • 74
    • 85

    Partly Sunny

    • 75
    • 87

    Mostly Sunny

    • 76
    • 87

    Mostly Sunny

    • 77
    • 86

    Mostly Sunny

    • 77
    • 86

    Chance Rain Showers

    • 76
    • 86

    Chance Thunderstorms

Today 25 Sep Coastal Jefferson

Mostly sunny. A chance of Showers with a slight chance of Thunderstorms in the Morning, then Showers likely with a chance of Thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 70 percent.

Tonight 25 Sep Coastal Jefferson

Mostly clear this Evening, then becoming partly cloudy. Lows in the lower 70s. East Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bay Dosgris Temperature Statistics

September Temperature

Galliano, South Lafourche Airport (11.2 miles)

  • Lowest 19 September, 2026

    69.3 °F

  • Average September

    81.5 °F

  • Highest 8 September, 2026

    91.9 °F

Climate (2022–2026)

Galliano, South Lafourche Airport (11.2 miles)

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  • Average Low 2022–2026

    64.5 °F

  • Average 2022–2026

    72.7 °F

  • Average High 2022–2026

    80.4 °F
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