5-day weather forecast for Palmyra, New Jersey

Weather changeability for Philadelphia, Pennsylvania

Temperature Last Month Last Year
Average change in high temperature day-to-day 4.3° 5.7°
Average change in low temperature day-to-day 6.7° 6.7°
Precipitation Last Month Last Year
Chance of dry day after a precip day 67% 54%
Chance of precip day after a dry day 37% 34%
 
 

Weather forecast accuracy for Philadelphia, Pennsylvania

Last Month
WeatherBug   83.05%
The Weather Channel   81.90%
Weather Underground   79.60%
National Weather Service   79.60%
AccuWeather   79.31%
Foreca   78.68%
MeteoGroup   77.87%
Dark Sky (forecast.io)   74.14%
CustomWeather   72.00%
Persistence   44.05%
Last Year
The Weather Channel   76.66%
WeatherBug   74.10%
Foreca   74.05%
MeteoGroup   73.88%
AccuWeather   72.47%
National Weather Service   71.89%
Weather Underground   71.76%
CustomWeather   70.66%
Persistence   42.54%
 

ForecastAdvisor Fact

On average, The Weather Channel's low temperature forecasts for Philadelphia were off by 2.17 degrees last month.