5-day weather forecast for Johnstown, 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   86.02%
AccuWeather   85.75%
Weather Underground   85.22%
Foreca   84.41%
Dark Sky   83.60%
MeteoGroup   82.80%
NWS Digital Forecast   77.15%
World Weather Online   70.70%
Persistence   59.72%
Last Year
The Weather Channel   79.73%
Weather Underground   79.27%
Foreca   78.62%
MeteoGroup   78.59%
AccuWeather   77.84%
NWS Digital Forecast   74.82%
Dark Sky   71.28%
World Weather Online   59.09%
Persistence   41.05%

ForecastAdvisor Fact

18.3% of Dark Sky's high temperature forecasts for Johnstown were exactly right last month.