Cross Lake Weather Forecast

    • 79
    • 95

    Mostly Sunny

    • 78
    • 95

    Partly Sunny

    • 78
    • 96

    Partly Sunny

    • 79
    • 96

    Mostly Sunny

    • 79
    • 95

    Partly Sunny

    • 80
    • 95

    Partly Sunny

Today 4 Jul Inland Cameron

Mostly sunny. Humid with Highs in the mid 90s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Heat index Values up to 109.

Tonight 4 Jul Inland Cameron

Mostly clear. Near steady temperature around 80. Southeast Winds 5 to 10 Mph.

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Cross Lake Temperature Statistics

July Temperature

Port Isabel, Port Isabel-Cameron County Airport (8.7 miles)

  • Lowest 1 July, 2026

    80.1 °F

  • Average July

    84.9 °F

  • Highest 1 July, 2026

    91.9 °F

Climate (2021–2026)

Port Isabel, Port Isabel-Cameron County Airport (8.7 miles)

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  • Average Low 2021–2026

    68.7 °F

  • Average 2021–2026

    76.2 °F

  • Average High 2021–2026

    84 °F
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