5-day weather forecast for Cheltenham, Pennsylvania

Weather changeability for Philadelphia, Pennsylvania

Temperature Last Month Last Year
Average change in high temperature day-to-day 6.1° 5.9°
Average change in low temperature day-to-day 3.8° 7.3°
Precipitation Last Month Last Year
Chance of dry day after a precip day 44% 56%
Chance of precip day after a dry day 62% 26%
 
 

Weather forecast accuracy for Philadelphia, Pennsylvania

Last Month
The Weather Channel   79.89%
Weather Underground   78.74%
Dark Sky (forecast.io)   76.72%
Foreca   75.30%
AccuWeather   74.71%
NWS Digital Forecast   73.56%
MeteoGroup   70.98%
World Weather Online   60.06%
Persistence   45.69%
Last Year
The Weather Channel   78.81%
Weather Underground   78.19%
AccuWeather   78.13%
Foreca   75.84%
MeteoGroup   75.24%
Dark Sky (forecast.io)   70.48%
NWS Digital Forecast   69.40%
World Weather Online   63.94%
Persistence   44.62%
 

ForecastAdvisor Fact

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