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 6.9° 6.2°
Average change in low temperature day-to-day 10.9° 6.8°
Precipitation Last Month Last Year
Chance of dry day after a precip day 46% 61%
Chance of precip day after a dry day 40% 28%
 
 

Weather forecast accuracy for Philadelphia, Pennsylvania

Last Month
AccuWeather   66.94%
Weather Underground   66.39%
The Weather Channel   66.11%
MeteoGroup   66.11%
Foreca   65.00%
Dark Sky (forecast.io)   60.00%
NWS Digital Forecast   59.81%
World Weather Online   57.22%
Persistence   36.31%
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

On average, MeteoGroup's low temperature forecasts for Philadelphia were off by 3.47 degrees last month.