Port Mansfield Channel Entrance Weather Forecast

    • 79
    • 90

    Mostly Sunny

    • 78
    • 89

    Mostly Sunny

    • 71
    • 86

    Rain Showers Likely

    • 71
    • 80

    Chance Rain Showers

    • 74
    • 81

    Chance Rain Showers

    • 77
    • 83

    Chance Rain Showers

Today 14 Oct Willacy Island

Sunny with Highs in the upper 80s. Southeast Winds 15 to 20 Mph with Gusts up to 25 Mph. Heat index Values up to 105.

Tonight 14 Oct Willacy Island

Partly cloudy in the Evening, then becoming mostly clear. Humid with Lows in the upper 70s. Southeast Winds 15 to 20 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Port Mansfield Channel Entrance Temperature Statistics

October Temperature

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

  • Lowest 9 October, 2026

    72.6 °F

  • Average October

    82.1 °F

  • Highest 1 October, 2026

    95 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    68.9 °F

  • Average 2021–2026

    76.4 °F

  • Average High 2021–2026

    84.2 °F
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