5-day weather forecast for Berlin, Pennsylvania

Weather changeability for Johnstown, Pennsylvania

Unfortunately, there was not enough data for this station to provide meaningful weather changeability data.

Weather forecast accuracy for Johnstown, Pennsylvania

Last Month
The Weather Channel   82.80%
Weather Underground   82.53%
AccuWeather   80.38%
Dark Sky (forecast.io)   78.89%
Foreca   75.54%
NWS Digital Forecast   75.00%
MeteoGroup   68.82%
World Weather Online   65.83%
Persistence   44.44%
Last Year
Weather Underground   77.04%
The Weather Channel   76.49%
AccuWeather   76.25%
Foreca   75.22%
Dark Sky (forecast.io)   71.88%
NWS Digital Forecast   67.98%
MeteoGroup   67.83%
World Weather Online   62.84%
Persistence   41.63%
 

ForecastAdvisor Fact

1.5% of Foreca's low temperature forecasts for Johnstown were off by more than 10 degrees last year.