Port Mansfield Weather Forecast

    • 80
    • 88

    Increasing Clouds

    • 79
    • 86

    Chance Thunderstorms

    • 79
    • 86

    Chance Thunderstorms

    • 79
    • 86

    Slight Chance Thunderstorms

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    • 87

    Slight Chance Thunderstorms

    • 79
    • 87

    Slight Chance Thunderstorms

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    • 86

    Slight Chance Thunderstorms

Today 14 Sep Coastal Willacy

Mostly sunny. Highs in the lower 90s. Southeast Winds 10 to 15 Mph. Heat index Values up to 111.

Tonight 14 Sep Coastal Willacy

Partly cloudy this Evening, then becoming mostly cloudy. Lows in the upper 70s. Southeast Winds 5 to 10 Mph.

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  • Temperature Real-Time

Port Mansfield Temperature Statistics

September Temperature

Harlingen, Rio Grande Valley International Airport (26.1 miles)

  • Lowest 8 September, 2024

    69.7 °F

  • Average September

    82.2 °F

  • Highest 1 September, 2024

    98.7 °F

Climate (2019–Present)

Harlingen, Rio Grande Valley International Airport (26.1 miles)

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  • Average Low 2019–2024

    65.3 °F

  • Average 2019–2024

    74.8 °F

  • Average High 2019–2024

    85.8 °F
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