5-day weather forecast for Allentown, Pennsylvania

Weather changeability for Allentown, Pennsylvania

Temperature Last Month Last Year
Average change in high temperature day-to-day 4.4° 5.9°
Average change in low temperature day-to-day 9.9° 7.2°
Precipitation Last Month Last Year
Chance of dry day after a precip day 58% 61%
Chance of precip day after a dry day 37% 29%

Weather forecast accuracy for Allentown, Pennsylvania

Last Month
AccuWeather   77.69%
The Weather Channel   76.61%
Weather Underground   76.34%
Foreca   76.08%
MeteoGroup   73.12%
Dark Sky (forecast.io)   71.24%
NWS Digital Forecast   69.09%
World Weather Online   48.33%
Persistence   43.55%
Last Year
The Weather Channel   76.54%
Weather Underground   76.31%
Foreca   74.82%
AccuWeather   74.11%
MeteoGroup   73.72%
Dark Sky (forecast.io)   69.72%
NWS Digital Forecast   66.82%
World Weather Online   61.23%
Persistence   43.42%

ForecastAdvisor Fact

It rained or snowed 82% of the time in Allentown last year when Weather Underground's text forecasts called for precipitation, and 14% of the time when they did not.