South Bay Weather Forecast

    • 74
    • 80

    Decreasing Clouds

    • 75
    • 81

    Partly Sunny

    • 75
    • 81

    Mostly Cloudy

    • 75
    • 81

    Mostly Cloudy

    • 75
    • 82

    Mostly Cloudy

    • 74
    • 82

    Mostly Cloudy

Today 26 Apr Coastal Cameron

Mostly cloudy in the Morning, then clearing. Highs in the lower 80s. Southeast Winds 15 to 20 Mph.

Tonight 26 Apr Coastal Cameron

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 70s. Southeast Winds 10 to 15 Mph.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

South Bay Temperature Statistics

April Temperature

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

  • Lowest 8 April, 2025

    50.6 °F
  • Average April

    76.5 °F
  • Highest 2 April, 2025

    88.6 °F

Climate (2020–Present)

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

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2020–2025

    68.1 °F
  • Average 2020–2025

    75.4 °F
  • Average High 2020–2025

    83.1 °F
Get WillyWeather+ to remove ads