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
AccuWeather   83.89%
Foreca   81.99%
Weather Underground   81.72%
MeteoGroup   81.72%
The Weather Channel   81.45%
Dark Sky (forecast.io)   75.00%
NWS Digital Forecast   74.46%
Persistence   35.71%
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

ForecastWatch.com is the largest provider of weather forecast accuracy statistics.