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
|The Weather Channel||81.61%|
|Dark Sky (forecast.io)||74.40%|
|NWS Digital Forecast||72.09%|
|World Weather Online||61.56%|
|The Weather Channel||78.81%|
|Dark Sky (forecast.io)||70.48%|
|NWS Digital Forecast||69.40%|
|World Weather Online||63.94%|
3.3% of NWS Digital Forecast's low temperature forecasts for Philadelphia were off by more than 10 degrees last year.