5-day weather forecast for Southampton, Pennsylvania

Weather changeability for Philadelphia, Pennsylvania

Temperature Last Month Last Year
Average change in high temperature day-to-day 6.4° 5.5°
Average change in low temperature day-to-day 6.0° 6.6°
Precipitation Last Month Last Year
Chance of dry day after a precip day 44% 58%
Chance of precip day after a dry day 64% 29%
 
 

Weather forecast accuracy for Philadelphia, Pennsylvania

Last Month
National Weather Service   59.82%
Weather Underground   59.52%
The Weather Channel   57.74%
Intellicast   57.74%
AccuWeather   57.74%
CustomWeather   56.25%
NWS Digital Forecast   54.89%
World Weather Online   42.86%
Persistence   37.35%
Last Year
The Weather Channel   73.20%
Intellicast   73.20%
AccuWeather   70.10%
National Weather Service   68.78%
CustomWeather   67.95%
NWS Digital Forecast   67.70%
Persistence   45.24%
 

ForecastAdvisor Fact

9.9% of Intellicast's low temperature forecasts for Philadelphia were exactly right last year.