5-day weather forecast for Port Isabel, Texas

Weather changeability for Port Isabel, Texas

Temperature Last Month Last Year
Average change in high temperature day-to-day 2.6° 3.3°
Average change in low temperature day-to-day 1.7° 5.0°
Precipitation Last Month Last Year
Chance of dry day after a precip day 50% 54%
Chance of precip day after a dry day 12% 11%

Weather forecast accuracy for Port Isabel, Texas

Last Month
The Weather Channel   84.41%
Weather Underground   84.41%
AccuWeather   83.33%
MeteoGroup   79.03%
NWS Digital Forecast   73.56%
Persistence   73.12%
Dark Sky (forecast.io)   72.85%
World Weather Online   64.44%
Foreca   62.10%
Last Year
Weather Underground   80.07%
The Weather Channel   79.77%
MeteoGroup   78.62%
AccuWeather   76.17%
Dark Sky (forecast.io)   75.71%
NWS Digital Forecast   70.63%
World Weather Online   68.79%
Persistence   65.44%
Foreca   56.51%

ForecastAdvisor Fact

16.0% of MeteoGroup's low temperature forecasts for Port Isabel were exactly right last year.