South Bay Entrance Weather Forecast

    • 74
    • 83

    Rain Showers

    • 73
    • 78

    Rain Showers

    • 71
    • 78

    Rain Showers

    • 67
    • 75

    Rain Showers

    • 67
    • 73

    Chance Rain Showers

    • 69
    • 74

    Mostly Cloudy

Today 5 Nov Cameron Island

Mostly sunny. Highs in the lower 80s. Southeast Winds 10 to 15 Mph.

Tonight 5 Nov Cameron Island

Partly cloudy with a chance of Showers with a slight chance of Thunderstorms in the Evening, then mostly cloudy with Showers likely with a chance of Thunderstorms after midnight. Humid with Lows in the mid 70s. Southeast Winds 5 to 10 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Bay Entrance Temperature Statistics

November Temperature

Port Isabel, Port Isabel-Cameron County Airport (11.8 miles)

  • Lowest 1 November, 2026

    71.7 °F

  • Average November

    79.7 °F

  • Highest 3 November, 2026

    90 °F

Climate (2021–2026)

Port Isabel, Port Isabel-Cameron County Airport (11.8 miles)

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  • Average Low 2021–2026

    68.9 °F

  • Average 2021–2026

    76.4 °F

  • Average High 2021–2026

    84.2 °F
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