5-day weather forecast for Port Isabel, 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
|The Weather Channel||84.50%|
|Dark Sky (forecast.io)||74.79%|
|NWS Digital Forecast||74.37%|
|World Weather Online||65.32%|
20.3% of Persistence's low temperature forecasts for Port Isabel were off by more than 10 degrees last year.