Shoalwater Bay Weather Forecast

    • 76
    • 80

    Mostly Cloudy

    • 74
    • 81

    Chance Thunderstorms

    • 72
    • 81

    Partly Sunny

    • 73
    • 77

    Partly Sunny

    • 75
    • 79

    Partly Sunny

    • 77
    • 80

    Partly Sunny

Today 9 May Coastal Calhoun

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

Tonight 9 May Coastal Calhoun

Mostly cloudy. Lows in the mid 70s. Southeast Winds 5 to 10 Mph, Diminishing to around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Shoalwater Bay Temperature Statistics

May Temperature

Palacios Municipal Airport (29.2 miles)

  • Lowest 3 May, 2026

    55.7 °F

  • Average May

    71.6 °F

  • Highest 5 May, 2026

    83.6 °F

Climate (2021–Present)

Palacios Municipal Airport (29.2 miles)

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  • Average Low 2021–2026

    65.4 °F

  • Average 2021–2026

    73.1 °F

  • Average High 2021–2026

    81 °F
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