Port Mansfield Weather Forecast

    • 63
    • 79

    Rain Showers Likely

    • 59
    • 64

    Chance Rain Showers

    • 67
    • 70

    Chance Rain Showers

    • 71
    • 76

    Mostly Cloudy

    • 73
    • 77

    Slight Chance Rain Showers

    • 74
    • 77

    Slight Chance Rain Showers

Today 15 Nov Coastal Willacy

Sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the lower 80s. Southeast Winds 10 to 15 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

Tonight 15 Nov Coastal Willacy

Partly cloudy with Showers likely in the Evening, then mostly cloudy with a chance of Showers after midnight. Lows in the lower 60s. Northeast Winds around 5 Mph, increasing to north 10 to 15 Mph with Gusts up to 30 Mph after midnight. Chance of rain 70 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Port Mansfield Temperature Statistics

November Temperature

Harlingen, Rio Grande Valley International Airport (26.1 miles)

  • Lowest 10 November, 2026

    64 °F

  • Average November

    74.6 °F

  • Highest 2 November, 2026

    91 °F

Climate (2021–2026)

Harlingen, Rio Grande Valley International Airport (26.1 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    66 °F

  • Average 2021–2026

    76.2 °F

  • Average High 2021–2026

    87 °F
Get WillyWeather+ to remove ads