Port Mansfield Channel Entrance Weather Forecast

    • 70
    • 83

    Mostly Sunny

    • 71
    • 83

    Mostly Sunny

    • 71
    • 83

    Mostly Sunny

    • 73
    • 84

    Mostly Sunny

    • 73
    • 85

    Partly Sunny

    • 74
    • 85

    Partly Sunny

    • 72
    • 85

    Partly Sunny

Today 13 Nov Willacy Island

Sunny. Near steady temperature in the lower 80s. Southeast Winds around 15 Mph.

Tonight 13 Nov Willacy Island

Mostly clear. Lows in the lower 70s. Southeast Winds 10 to 15 Mph with Gusts up to 20 Mph.

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Port Mansfield Channel Entrance Temperature Statistics

November Temperature

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

  • Lowest 10 November, 2025

    50 °F
  • Average November

    69.9 °F
  • Highest 8 November, 2025

    91 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    68.4 °F
  • Average 2020–2025

    75.7 °F
  • Average High 2020–2025

    83.4 °F
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