Port Mansfield Channel Entrance Weather Forecast

    • 81
    • 92

    Mostly Cloudy

    • 81
    • 91

    Mostly Cloudy

    • 81
    • 92

    Partly Sunny

    • 80
    • 92

    Mostly Sunny

    • 80
    • 90

    Mostly Sunny

    • 80
    • 89

    Mostly Sunny

Today 16 Jul Willacy Island

Partly sunny. Humid with Highs in the upper 80s. Southeast Winds around 15 Mph with Gusts up to 25 Mph.

Tonight 16 Jul Willacy Island

Mostly cloudy. Near steady temperature in the lower 80s. Southeast Winds 10 to 15 Mph with Gusts up to 20 Mph.

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Port Mansfield Channel Entrance Temperature Statistics

July Temperature

Port Isabel, Port Isabel-Cameron County Airport (28 miles)

  • Lowest 9 July, 2026

    75.7 °F

  • Average July

    86 °F

  • Highest 8 July, 2026

    96.7 °F

Climate (2021–2026)

Port Isabel, Port Isabel-Cameron County Airport (28 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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