Port O'Connor Weather Forecast

    • 70
    • 75

    Chance Thunderstorms

    • 71
    • 75

    Rain Showers Likely

    • 72
    • 76

    Chance Rain Showers

    • 73
    • 76

    Slight Chance Thunderstorms

    • 73
    • 77

    Mostly Cloudy

    • 72
    • 77

    Mostly Cloudy

Today 9 Apr Coastal Calhoun

Mostly cloudy. A slight chance of Showers and Thunderstorms this Morning, then a chance of Showers and Thunderstorms this afternoon. Highs in the upper 70s. East Winds 5 to 10 Mph, increasing to 15 to 20 Mph this afternoon. Chance of rain 40 percent.

Tonight 9 Apr Coastal Calhoun

Mostly cloudy. A chance of Showers and Thunderstorms after midnight. Lows in the upper 60s. East Winds 10 to 15 Mph, Diminishing to 5 to 10 Mph after midnight. Chance of rain 50 percent.

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  • Temperature Real-Time

Port O'Connor Temperature Statistics

April Temperature

Palacios Municipal Airport (21.1 miles)

  • Lowest 6 April, 2026

    54 °F

  • Average April

    72.3 °F

  • Highest 2 April, 2026

    83.6 °F

Climate (2021–Present)

Palacios Municipal Airport (21.1 miles)

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  • Average Low 2021–2026

    65.4 °F

  • Average 2021–2026

    73 °F

  • Average High 2021–2026

    80.9 °F
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