Port Mansfield Weather Forecast

    • 80
    • 88

    Becoming Sunny

    • 81
    • 89

    Mostly Sunny

    • 79
    • 88

    Partly Sunny

    • 77
    • 85

    Rain Showers

    • 77
    • 83

    Rain Showers Likely

    • 78
    • 83

    Chance Thunderstorms

Today 16 Jun Coastal Willacy

Sunny. A slight chance of Showers this afternoon. Highs in the lower 90s. Southeast Winds 10 to 15 Mph. Chance of rain 20 percent. Heat index Values up to 107.

Tonight 16 Jun Coastal Willacy

Mostly clear. Humid with Lows in the mid 70s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Real-Time

Port Mansfield Temperature Statistics

June Temperature

Harlingen, Rio Grande Valley International Airport (26.1 miles)

  • Lowest 1 June, 2025

    74.6 °F

  • Average June

    86.4 °F

  • Highest 12 June, 2025

    98.1 °F

Climate (2020–Present)

Harlingen, Rio Grande Valley International Airport (26.1 miles)

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  • Average Low 2020–2025

    65.4 °F

  • Average 2020–2025

    75.1 °F

  • Average High 2020–2025

    85.9 °F
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