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 6.1° 5.7°
Average change in low temperature day-to-day 7.6° 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 50% 34%

Weather forecast accuracy for Philadelphia, Pennsylvania

Last Month
Weather Underground   76.49%
MeteoGroup   73.21%
The Weather Channel   72.02%
National Weather Service   70.24%
CustomWeather   69.35%
WeatherBug   69.05%
AccuWeather   67.26%
Foreca   65.38%
Dark Sky (forecast.io)   61.61%
Persistence   36.01%
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

It rained or snowed 96% of the time in Philadelphia last month when Weather Underground's text forecasts called for precipitation, and 16% of the time when they did not.