Port Mansfield Channel Entrance Weather Forecast

    • 78
    • 88

    Rain Showers

    • 84
    • 94

    Chance Thunderstorms

    • 84
    • 95

    Slight Chance Thunderstorms

    • 83
    • 93

    Partly Sunny

    • 83
    • 92

    Partly Sunny

Today 16 Jun Willacy Island

Showers with a chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall. Humid with Highs in the upper 80s. South Winds 15 to 20 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

Tonight 16 Jun Willacy Island

Showers with Thunderstorms likely. Locally heavy rainfall possible. Near steady temperature in the lower 80s. South Winds 10 to 15 Mph with Gusts up to 20 Mph. Chance of rain 90 percent.

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Port Mansfield Channel Entrance Temperature Statistics

June Temperature

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

  • Lowest 4 June, 2026

    75.7 °F

  • Average June

    83.7 °F

  • Highest 6 June, 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

    76.2 °F

  • Average High 2021–2026

    83.9 °F
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