5-day weather forecast for Johnstown, Pennsylvania

Weather changeability for Johnstown, 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 6.5° 7.2°
Precipitation Last Month Last Year
Chance of dry day after a precip day 14% 53%
Chance of precip day after a dry day 40% 36%

Weather forecast accuracy for Johnstown, Pennsylvania

Last Month
The Weather Channel   81.55%
Weather Underground   81.25%
AccuWeather   80.06%
Foreca   77.08%
NWS Digital Forecast   76.23%
MeteoGroup   75.60%
Dark Sky (forecast.io)   75.30%
World Weather Online   57.44%
Persistence   45.43%
Last Year
Weather Underground   77.00%
The Weather Channel   76.36%
Foreca   75.30%
AccuWeather   74.27%
NWS Digital Forecast   68.15%
Dark Sky (forecast.io)   68.11%
MeteoGroup   66.39%
World Weather Online   62.49%
Persistence   40.95%

ForecastAdvisor Fact

6.0% of Dark Sky (forecast.io)'s high temperature forecasts for Johnstown were off by more than 10 degrees last month.