South Bay Weather Forecast

    • 65
    • 73

    Sunny

    • 70
    • 77

    Mostly Sunny

    • 70
    • 82

    Chance Rain Showers

    • 69
    • 77

    Sunny

    • 70
    • 78

    Mostly Sunny

    • 71
    • 78

    Mostly Sunny

Today 30 Oct Coastal Cameron

Sunny. Highs in the mid 70s. North Winds 10 to 15 Mph.

Tonight 30 Oct Coastal Cameron

Clear. Lows in the mid 50s. Northwest Winds 15 to 20 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Bay Temperature Statistics

October Temperature

Port Isabel, Port Isabel-Cameron County Airport (13 miles)

  • Lowest 12 October, 2025

    66 °F

  • Average October

    81 °F

  • Highest 27 October, 2025

    91.9 °F

Climate (2020–Present)

Port Isabel, Port Isabel-Cameron County Airport (13 miles)

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  • Average Low 2020–2025

    68.4 °F

  • Average 2020–2025

    75.7 °F

  • Average High 2020–2025

    83.4 °F
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