Laguna Madre Weather Forecast

    • 70
    • 75

    Mostly Sunny

    • 69
    • 76

    Partly Sunny

    • 70
    • 76

    Partly Sunny

    • 71
    • 76

    Mostly Sunny

    • 61
    • 77

    Chance Rain Showers

    • 52
    • 69

    Slight Chance Rain Showers

    • 52
    • 58

    Mostly Cloudy

Today 24 Dec Cameron Island

Sunny. Near steady temperature in the mid 70s. Southeast Winds 5 to 10 Mph.

Tonight 24 Dec Cameron Island

Mostly clear in the Evening, then becoming partly cloudy. Near steady temperature in the lower 70s. East Winds 5 to 10 Mph.

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Laguna Madre Temperature Statistics

December Temperature

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

  • Lowest 15 December, 2025

    46.9 °F

  • Average December

    65.2 °F

  • Highest 18 December, 2025

    84.9 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    68.5 °F

  • Average 2020–2025

    75.8 °F

  • Average High 2020–2025

    83.5 °F
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