5-day weather forecast for Mercedes, Texas

Weather changeability for Harlingen, Texas

Temperature Last Month Last Year
Average change in high temperature day-to-day 7.0° 4.2°
Average change in low temperature day-to-day 9.4° 5.8°
Precipitation Last Month Last Year
Chance of dry day after a precip day 57% 53%
Chance of precip day after a dry day 15% 12%

Weather forecast accuracy for Harlingen, Texas

Last Month
Weather Underground   75.60%
The Weather Channel   75.57%
AccuWeather   75.00%
Foreca   72.99%
NWS Digital Forecast   70.98%
MeteoGroup   69.83%
Dark Sky (forecast.io)   64.66%
World Weather Online   51.72%
Persistence   43.62%
Last Year
The Weather Channel   83.55%
Weather Underground   83.36%
AccuWeather   80.07%
MeteoGroup   79.50%
Foreca   78.45%
NWS Digital Forecast   75.22%
Dark Sky (forecast.io)   71.99%
World Weather Online   63.98%
Persistence   60.96%

ForecastAdvisor Fact

76.4% of MeteoGroup's low temperature forecasts for Harlingen were within 3 degrees of actual temperatures last year.