Port Mansfield Weather Forecast

    • 63
    • 73

    Rain Showers

    • 67
    • 73

    Chance Rain Showers

    • 66
    • 75

    Rain Showers Likely

    • 64
    • 72

    Chance Rain Showers

    • 61
    • 73

    Chance Rain Showers

    • 64
    • 71

    Chance Rain Showers

Today 3 Dec Coastal Willacy

Scattered Thunderstorms. Showers. Highs in the mid 70s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 80 percent.

Tonight 3 Dec Coastal Willacy

Numerous Showers. Scattered Thunderstorms, mainly in the evening. Lows around 60. East Winds 5 to 10 Mph, becoming southeast after midnight. Chance of rain 70 percent.

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Port Mansfield Temperature Statistics

December Temperature

Harlingen, Rio Grande Valley International Airport (26.1 miles)

  • Lowest 1 December, 2024

    60.1 °F

  • Average December

    70.3 °F

  • Highest 1 December, 2024

    82 °F

Climate (2019–Present)

Harlingen, Rio Grande Valley International Airport (26.1 miles)

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  • Average Low 2019–2024

    65.5 °F

  • Average 2019–2024

    75 °F

  • Average High 2019–2024

    86 °F
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