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 4.2° 5.7°
Average change in low temperature day-to-day 5.8° 6.7°
Precipitation Last Month Last Year
Chance of dry day after a precip day 50% 54%
Chance of precip day after a dry day 32% 34%

Weather forecast accuracy for Philadelphia, Pennsylvania

Last Month
Weather Underground   82.50%
WeatherBug   81.60%
The Weather Channel   81.39%
MeteoGroup   81.39%
Foreca   80.00%
Dark Sky (forecast.io)   78.06%
National Weather Service   76.94%
AccuWeather   76.67%
CustomWeather   74.44%
Persistence   43.39%
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 35% of the time in Philadelphia last month when Persistence's text forecasts called for precipitation, and 39% of the time when they did not.