Southwest Pass Weather Forecast

    • 36
    • 56

    Chance Rain Showers

    • 45
    • 49

    Mostly Sunny

    • 56
    • 60

    Mostly Cloudy

    • 60
    • 66

    Chance Rain Showers

    • 54
    • 68

    Chance Rain Showers

    • 57
    • 63

    Partly Sunny

    • 62
    • 67

    Partly Sunny

Today 14 Dec Lower Vermilion

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms this Morning, then sunny this afternoon. Breezy and much cooler with Highs in the mid 50s. Temperature falling into the mid 40s this afternoon. North Winds 15 to 25 Mph with Gusts up to 35 Mph. Chance of rain 50 percent.

Tonight 14 Dec Lower Vermilion

Clear, brisk and much Colder with Lows around 30. North Winds 20 to 25 Mph, becoming northeast 10 to 15 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Southwest Pass Temperature Statistics

December Temperature

Abbeville Chris Crusta Memorial Airport (26.7 miles)

  • Lowest 3 December, 2025

    31.8 °F

  • Average December

    51.2 °F

  • Highest 12 December, 2025

    77.5 °F

Climate (2020–Present)

Abbeville Chris Crusta Memorial Airport (26.7 miles)

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  • Average Low 2020–2025

    59.7 °F

  • Average 2020–2025

    68.8 °F

  • Average High 2020–2025

    78.9 °F
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