Laguna Madre Weather Forecast

    • 83
    • 89

    Mostly Sunny

    • 83
    • 89

    Mostly Sunny

    • 83
    • 89

    Slight Chance Thunderstorms

    • 84
    • 89

    Chance Thunderstorms

    • 84
    • 89

    Chance Thunderstorms

    • 83
    • 89

    Chance Thunderstorms

Today 19 Sep Cameron Island

Sunny. Highs in the upper 80s. Northeast Winds around 5 Mph, increasing to 10 to 15 Mph this afternoon.

Tonight 19 Sep Cameron Island

Mostly clear. Humid with Lows in the lower 80s. Southeast Winds 5 to 10 Mph.

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  • Temperature Real-Time

Laguna Madre Temperature Statistics

September Temperature

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

  • Lowest 1 September, 2026

    77.6 °F

  • Average September

    88.4 °F

  • Highest 10 September, 2026

    100.7 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    68.8 °F

  • Average 2021–2026

    76.4 °F

  • Average High 2021–2026

    84.2 °F
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