5-day weather forecast for South Padre Island, Texas

Weather changeability for Port Isabel, Texas

Unfortunately, there was not enough data for this station to provide meaningful weather changeability data.

Weather forecast accuracy for Port Isabel, Texas

Last Month
Last Year
The Weather Channel   84.50%
Weather Underground   84.10%
MeteoGroup   79.58%
AccuWeather   79.50%
Dark Sky (forecast.io)   74.79%
NWS Digital Forecast   74.37%
Foreca   68.28%
World Weather Online   65.32%
Persistence   60.32%

ForecastAdvisor Fact

On average, Dark Sky (forecast.io)'s high temperature forecasts for Port Isabel were off by 2.85 degrees last year.