McCampbell Slough Weather Forecast

    • 74
    • 88

    Rain Showers Likely

    • 74
    • 86

    Chance Thunderstorms

    • 77
    • 89

    Partly Sunny

    • 76
    • 89

    Thunderstorms Likely

    • 76
    • 85

    Rain Showers Likely

    • 77
    • 89

    Partly Sunny

    • 78
    • 90

    Mostly Cloudy

Today 23 May Coastal San Patricio

Mostly cloudy. A chance of Showers and Thunderstorms this Morning, then Showers with Thunderstorms likely this afternoon. Some Thunderstorms may produce heavy rainfall. Highs in the mid 80s. Southeast Winds 5 to 10 Mph. Chance of rain 80 percent.

Tonight 23 May Coastal San Patricio

Mostly cloudy with a chance of Thunderstorms. A chance of Showers this Evening, then Showers likely after midnight. Some Thunderstorms may produce heavy rainfall. Lows in the mid 70s. East Winds 5 to 10 Mph. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

McCampbell Slough Temperature Statistics

May Temperature

Port Aransas, Mustang Beach Airport (11.8 miles)

  • Lowest 2 May, 2026

    58.5 °F

  • Average May

    77.2 °F

  • Highest 18 May, 2026

    85.3 °F

Climate (2021–Present)

Port Aransas, Mustang Beach Airport (11.8 miles)

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  • Average Low 2021–2026

    69.4 °F

  • Average 2021–2026

    73.9 °F

  • Average High 2021–2026

    78.7 °F
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