Bay Dosgris Weather Forecast

    • 41
    • 48

    Mostly Sunny

    • 52
    • 60

    Mostly Cloudy

    • 57
    • 65

    Chance Thunderstorms

    • 49
    • 69

    Chance Thunderstorms

    • 49
    • 59

    Mostly Sunny

    • 58
    • 66

    Partly Sunny

    • 58
    • 69

    Partly Sunny

Today 15 Dec Coastal Jefferson

Sunny, cooler with Highs in the upper 40s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 15 Dec Coastal Jefferson

Mostly clear this Evening, then becoming partly cloudy. Near steady temperature in the lower 40s. Temperature rising into the mid 40s after midnight. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bay Dosgris Temperature Statistics

December Temperature

Galliano, South Lafourche Airport (11.2 miles)

  • Lowest 10 December, 2025

    36.7 °F

  • Average December

    56 °F

  • Highest 13 December, 2025

    76.3 °F

Climate (2020–Present)

Galliano, South Lafourche Airport (11.2 miles)

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  • Average Low 2020–2025

    64.3 °F

  • Average 2020–2025

    72.3 °F

  • Average High 2020–2025

    79.8 °F
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