5-day weather forecast for Cheltenham, Pennsylvania

Weather changeability for Philadelphia, Pennsylvania

Unfortunately, there was not enough data for this station to provide meaningful weather changeability data.

Weather forecast accuracy for Philadelphia, Pennsylvania

Last Month
Weather Underground   79.46%
The Weather Channel   78.57%
MeteoGroup   77.98%
AccuWeather   72.62%
NWS Digital Forecast   72.29%
Foreca   70.24%
Dark Sky (forecast.io)   67.56%
Last Year
Weather Underground   76.95%
The Weather Channel   76.57%
MeteoGroup   75.67%
WeatherBug   74.17%
Foreca   73.47%
AccuWeather   73.10%
NWS Digital Forecast   70.69%
CustomWeather   69.02%
Persistence   39.24%

ForecastAdvisor Fact

16.7% of The Weather Channel's high temperature forecasts for Philadelphia were exactly right last month.