5-day weather forecast for Philadelphia, Pennsylvania

Weather changeability for Philadelphia, Pennsylvania

Temperature Last Month Last Year
Average change in high temperature day-to-day 10.2° 6.2°
Average change in low temperature day-to-day 9.5° 6.8°
Precipitation Last Month Last Year
Chance of dry day after a precip day 100% 61%
Chance of precip day after a dry day 27% 28%
 
 

Weather forecast accuracy for Philadelphia, Pennsylvania

Last Month
MeteoGroup   77.88%
Foreca   76.28%
AccuWeather   75.00%
The Weather Channel   75.00%
Weather Underground   75.00%
Dark Sky (forecast.io)   70.51%
NWS Digital Forecast   64.55%
World Weather Online   59.62%
Persistence   44.87%
Last Year
The Weather Channel   78.05%
Weather Underground   77.58%
AccuWeather   77.47%
Foreca   76.48%
MeteoGroup   73.60%
Dark Sky (forecast.io)   72.78%
NWS Digital Forecast   70.43%
World Weather Online   62.80%
Persistence   44.45%
 

ForecastAdvisor Fact

It rained or snowed 82% of the time in Philadelphia last month when The Weather Channel's text forecasts called for precipitation, and 7% of the time when they did not.