Port O'Connor Private Airport Weather Forecast

    • 82
    • 89

    Chance Thunderstorms

    • 82
    • 90

    Rain Showers Likely

    • 80
    • 89

    Rain Showers

    • 78
    • 87

    Rain Showers Likely

    • 77
    • 86

    Rain Showers Likely

    • 76
    • 86

    Rain Showers Likely

Today 29 Sep Coastal Calhoun

Partly cloudy with a chance of Showers. A slight chance of Thunderstorms this Morning, then a chance of Thunderstorms this afternoon. Highs around 90. Southeast Winds 10 to 15 Mph. Chance of rain 50 percent.

Tonight 29 Sep Coastal Calhoun

Mostly clear in the Evening, then partly cloudy with a chance of Showers after midnight. Lows around 80. Southeast Winds 15 to 20 Mph. Chance of rain 40 percent.

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Port O'Connor Private Airport Temperature Statistics

September Temperature

Palacios Municipal Airport (23 miles)

  • Lowest 27 September, 2026

    70 °F

  • Average September

    86.6 °F

  • Highest 22 September, 2026

    96.7 °F

Climate (2021–2026)

Palacios Municipal Airport (23 miles)

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  • Average Low 2021–2026

    65.7 °F

  • Average 2021–2026

    73.4 °F

  • Average High 2021–2026

    81.2 °F
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