Cat Bay Weather Forecast

    • 69
    • 74

    Decreasing Clouds

    • 69
    • 75

    Chance Thunderstorms

    • 67
    • 75

    Partly Sunny

    • 49
    • 72

    Breezy

    • 50
    • 57

    Sunny

    • 57
    • 62

    Mostly Sunny

Today 6 Nov Lower Plaquemines

Mostly sunny. Highs in the mid 70s. Northeast Winds 5 to 10 Mph.

Tonight 6 Nov Lower Plaquemines

Mostly cloudy. Patchy dense fog. Near steady temperature in the mid 60s. Northeast Winds around 5 Mph.

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Cat Bay Temperature Statistics

November Temperature

Galliano, South Lafourche Airport (23 miles)

  • Lowest 3 November, 2025

    43.7 °F

  • Average November

    61.4 °F

  • Highest 1 November, 2025

    71.2 °F

Climate (2020–Present)

Galliano, South Lafourche Airport (23 miles)

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  • Average Low 2020–2025

    64.4 °F

  • Average 2020–2025

    72.3 °F

  • Average High 2020–2025

    79.8 °F
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