McCampbell Slough Weather Forecast

    • 81
    • 94

    Rain Showers Likely

    • 80
    • 93

    Slight Chance Thunderstorms

    • 80
    • 93

    Mostly Sunny

    • 81
    • 94

    Slight Chance Thunderstorms

    • 80
    • 93

    Chance Rain Showers

    • 80
    • 93

    Slight Chance Thunderstorms

Today 17 Sep Coastal San Patricio

Mostly cloudy with a chance of Showers and Thunderstorms. Highs in the lower 90s. Northeast Winds 5 to 10 Mph, increasing to east 10 to 15 Mph in the afternoon. Chance of rain 50 percent. Heat index Values up to 114.

Tonight 17 Sep Coastal San Patricio

Partly cloudy with a chance of Showers and Thunderstorms. Lows in the lower 80s. East Winds 10 to 15 Mph, Diminishing to 5 to 10 Mph after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

McCampbell Slough Temperature Statistics

September Temperature

Port Aransas, Mustang Beach Airport (11.8 miles)

  • Lowest 1 September, 2026

    82.2 °F

  • Average September

    86.6 °F

  • Highest 13 September, 2026

    91.6 °F

Climate (2021–2026)

Port Aransas, Mustang Beach Airport (11.8 miles)

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  • Average Low 2021–2026

    69.5 °F

  • Average 2021–2026

    73.9 °F

  • Average High 2021–2026

    78.7 °F
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