Port Mansfield Channel Entrance Weather Forecast

    • 81
    • 91

    Mostly Cloudy

    • 81
    • 91

    Mostly Cloudy

    • 80
    • 90

    Chance Thunderstorms

    • 80
    • 90

    Chance Thunderstorms

    • 78
    • 89

    Chance Thunderstorms

    • 79
    • 88

    Chance Thunderstorms

Today 17 May Willacy Island

Partly sunny. Humid with Highs in the upper 80s. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Heat index Values up to 105.

Tonight 17 May Willacy Island

Mostly cloudy. Near steady temperature around 80. Southeast Winds 15 to 20 Mph with Gusts up to 25 Mph.

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  • Temperature Real-Time

Port Mansfield Channel Entrance Temperature Statistics

May Temperature

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

  • Lowest 2 May, 2026

    60.7 °F

  • Average May

    77.7 °F

  • Highest 6 May, 2026

    90.6 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    68.7 °F

  • Average 2021–2026

    76.1 °F

  • Average High 2021–2026

    83.9 °F
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