5-day weather forecast for Pottstown, Pennsylvania

Weather changeability for Pottstown, Pennsylvania

Temperature Last Month Last Year
Average change in high temperature day-to-day 5.0° 6.1°
Average change in low temperature day-to-day 8.8° 7.6°
Precipitation Last Month Last Year
Chance of dry day after a precip day 67% 61%
Chance of precip day after a dry day 50% 32%

Weather forecast accuracy for Pottstown, Pennsylvania

Last Month
Foreca   84.44%
The Weather Channel   83.61%
Dark Sky (forecast.io)   82.22%
Weather Underground   81.94%
MeteoGroup   81.67%
AccuWeather   80.00%
NWS Digital Forecast   75.57%
World Weather Online   62.78%
Persistence   38.06%
Last Year
The Weather Channel   77.11%
Weather Underground   77.09%
AccuWeather   76.40%
MeteoGroup   75.52%
Foreca   75.00%
Dark Sky (forecast.io)   70.38%
NWS Digital Forecast   69.43%
World Weather Online   56.92%
Persistence   42.60%

ForecastAdvisor Fact

On average, Foreca's high temperature forecasts for Pottstown were off by 2.61 degrees last year.