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 5.5° 6.4°
Average change in low temperature day-to-day 5.3° 7.9°
Precipitation Last Month Last Year
Chance of dry day after a precip day 44% 58%
Chance of precip day after a dry day 58% 30%

Weather forecast accuracy for Pottstown, Pennsylvania

Last Month
Dark Sky (forecast.io)   72.41%
NWS Digital Forecast   72.32%
AccuWeather   71.58%
Weather Underground   71.55%
The Weather Channel   70.40%
Foreca   66.96%
MeteoGroup   66.67%
Persistence   39.29%
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

1.8% of The Weather Channel's low temperature forecasts for Pottstown were off by more than 10 degrees last year.