South Bay Entrance Weather Forecast

    • 76
    • 82

    Increasing Clouds

    • 76
    • 82

    Mostly Cloudy

    • 66
    • 83

    Chance Thunderstorms

    • 68
    • 72

    Chance Rain Showers

    • 70
    • 75

    Partly Sunny

    • 72
    • 78

    Partly Sunny

Today 29 Apr Cameron Island

Partly sunny this Morning, then clearing. Highs in the lower 80s. Southeast Winds 15 to 20 Mph with Gusts up to 25 Mph.

Tonight 29 Apr Cameron Island

Mostly cloudy. Humid. Near steady temperature in the upper 70s. Southeast Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Bay Entrance Temperature Statistics

April Temperature

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

  • Lowest 7 April, 2026

    54.6 °F

  • Average April

    76.4 °F

  • Highest 4 April, 2026

    88.6 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    68.7 °F

  • Average 2021–2026

    76.1 °F

  • Average High 2021–2026

    83.9 °F
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