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 10.5° 5.9°
Average change in low temperature day-to-day 9.0° 7.2°
Precipitation Last Month Last Year
Chance of dry day after a precip day 67% 61%
Chance of precip day after a dry day 14% 29%
 
 

Weather forecast accuracy for Allentown, Pennsylvania

Last Month
Foreca   76.23%
MeteoGroup   75.31%
Weather Underground   75.00%
The Weather Channel   74.69%
AccuWeather   73.15%
Dark Sky (forecast.io)   65.43%
NWS Digital Forecast   57.46%
World Weather Online   56.48%
Persistence   45.83%
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

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