Vermillion Bay - Weeks Bay Weather Forecast

    • 74
    • 90

    Mostly Sunny

    • 75
    • 90

    Sunny

    • 78
    • 90

    Mostly Sunny

    • 77
    • 91

    Slight Chance Thunderstorms

    • 76
    • 93

    Chance Thunderstorms

    • 76
    • 94

    Chance Thunderstorms

    • 75
    • 93

    Slight Chance Thunderstorms

Today 17 Sep Lower Iberia

Sunny. Highs in the lower 90s. East Winds 10 to 15 Mph.

Tonight 17 Sep Lower Iberia

Mostly clear. Lows in the lower 70s. East Winds 5 to 10 Mph.

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Vermillion Bay - Weeks Bay Temperature Statistics

September Temperature

Acadiana Regional Airport (16.2 miles)

  • Lowest 11 September, 2026

    72.6 °F

  • Average September

    83.2 °F

  • Highest 8 September, 2026

    95.6 °F

Climate (2021–2026)

Acadiana Regional Airport (16.2 miles)

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  • Average Low 2021–2026

    61.1 °F

  • Average 2021–2026

    70.8 °F

  • Average High 2021–2026

    80.8 °F
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