5-day weather forecast for Spring City, Pennsylvania

Weather changeability for Pottstown, Pennsylvania

Temperature Last Month Last Year
Average change in high temperature day-to-day 5.6° 6.4°
Average change in low temperature day-to-day 7.5° 7.9°
Precipitation Last Month Last Year
Chance of dry day after a precip day 75% 58%
Chance of precip day after a dry day 15% 30%

Weather forecast accuracy for Pottstown, Pennsylvania

Last Month
The Weather Channel   80.65%
Weather Underground   79.03%
MeteoGroup   76.61%
AccuWeather   74.72%
Foreca   72.58%
NWS Digital Forecast   69.03%
Dark Sky (forecast.io)   66.13%
Persistence   54.30%
Last Year
Weather Underground   76.37%
The Weather Channel   76.11%
MeteoGroup   74.04%
AccuWeather   73.52%
WeatherBug   72.82%
Foreca   72.41%
CustomWeather   70.68%
NWS Digital Forecast   69.64%
Persistence   39.30%

ForecastAdvisor Fact

On average, Weather Underground's high temperature forecasts for Pottstown were off by 1.85 degrees last month.