Gueydan Weather Forecast

    • 73
    • 91

    Slight Chance Thunderstorms

    • 72
    • 91

    Mostly Sunny

    • 71
    • 91

    Slight Chance Thunderstorms

    • 71
    • 91

    Mostly Sunny

    • 71
    • 91

    Slight Chance Thunderstorms

    • 71
    • 91

    Slight Chance Thunderstorms

Today 15 Sep Upper Vermilion

Partly sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the lower 90s. Northeast Winds around 5 Mph. Chance of rain 20 percent.

Tonight 15 Sep Upper Vermilion

Partly cloudy. Lows in the lower 70s. Southwest Winds around 5 Mph in the Evening, becoming light and variable.

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Gueydan Temperature Statistics

September Temperature

Jennings Airport (17.4 miles)

  • Lowest 9 September, 2025

    59.9 °F

  • Average September

    79.1 °F

  • Highest 13 September, 2025

    93.7 °F

Climate (2020–Present)

Jennings Airport (17.4 miles)

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  • Average Low 2020–2025

    60.4 °F

  • Average 2020–2025

    68.6 °F

  • Average High 2020–2025

    77.7 °F
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