5-day weather forecast for Flourtown, Pennsylvania

Weather changeability for Philadelphia, Pennsylvania

Temperature Last Month Last Year
Average change in high temperature day-to-day 10.9° 5.7°
Average change in low temperature day-to-day 9.5° 6.7°
Precipitation Last Month Last Year
Chance of dry day after a precip day 60% 54%
Chance of precip day after a dry day 33% 34%

Weather forecast accuracy for Philadelphia, Pennsylvania

Last Month
Foreca   76.11%
Weather Underground   75.81%
MeteoGroup   75.54%
National Weather Service   75.00%
WeatherBug   73.66%
The Weather Channel   72.58%
AccuWeather   66.40%
CustomWeather   65.80%
Dark Sky (forecast.io)   61.29%
Persistence   36.56%
Last Year
The Weather Channel   76.66%
WeatherBug   74.10%
Foreca   74.05%
MeteoGroup   73.88%
AccuWeather   72.47%
National Weather Service   71.89%
Weather Underground   71.76%
CustomWeather   70.66%
Persistence   42.54%

ForecastAdvisor Fact

It rained or snowed 67% of the time in Philadelphia last month when CustomWeather's text forecasts called for precipitation, and 7% of the time when they did not.