Big Bayou Weather Forecast

    • 77
    • 83

    Slight Chance Thunderstorms

    • 77
    • 83

    Rain Showers

    • 73
    • 83

    Rain Showers

    • 74
    • 83

    Partly Sunny

    • 73
    • 83

    Mostly Sunny

    • 69
    • 81

    Mostly Sunny

Today 23 Oct Coastal Calhoun

Mostly cloudy. A slight chance of Showers and Thunderstorms this afternoon. Highs in the mid 80s. Southeast Winds 5 to 10 Mph, increasing to 10 to 15 Mph this afternoon. Chance of rain 20 percent.

Tonight 23 Oct Coastal Calhoun

Partly cloudy in the Evening, then clearing. Lows in the lower 70s. Southeast Winds 10 to 15 Mph.

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Big Bayou Temperature Statistics

October Temperature

Palacios Municipal Airport (23 miles)

  • Lowest 11 October, 2025

    63 °F
  • Average October

    78.6 °F
  • Highest 19 October, 2025

    93 °F

Climate (2020–Present)

Palacios Municipal Airport (23 miles)

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  • Average Low 2020–2025

    64.8 °F
  • Average 2020–2025

    72.5 °F
  • Average High 2020–2025

    80.4 °F
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