Laguna Madre Weather Forecast

    • 82
    • 87

    Chance Thunderstorms

    • 82
    • 87

    Rain Showers Likely

    • 82
    • 87

    Rain Showers Likely

    • 82
    • 88

    Chance Thunderstorms

    • 81
    • 87

    Rain Showers Likely

    • 81
    • 87

    Rain Showers Likely

Today 18 Sep Cameron Island

Mostly sunny with a chance of Showers and Thunderstorms. Humid. Near steady temperature in the mid 80s. East Winds 10 to 15 Mph. Chance of rain 50 percent.

Tonight 18 Sep Cameron Island

Partly cloudy with a chance of Showers. A chance of Thunderstorms after midnight. Humid. Near steady temperature in the lower 80s. East Winds 10 to 15 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Laguna Madre Temperature Statistics

September Temperature

Port Isabel, Port Isabel-Cameron County Airport (17.4 miles)

  • Lowest 8 September, 2025

    75 °F

  • Average September

    83.6 °F

  • Highest 5 September, 2025

    93.9 °F

Climate (2020–Present)

Port Isabel, Port Isabel-Cameron County Airport (17.4 miles)

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  • Average Low 2020–2025

    68.3 °F

  • Average 2020–2025

    75.6 °F

  • Average High 2020–2025

    83.3 °F
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