5-day weather forecast for Laporte, Pennsylvania

Weather changeability for Williamsport, Pennsylvania

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

Weather forecast accuracy for Williamsport, Pennsylvania

Last Month
AccuWeather   78.06%
Weather Underground   78.06%
Foreca   78.06%
The Weather Channel   77.22%
MeteoGroup   76.67%
NWS Digital Forecast   71.91%
Dark Sky (forecast.io)   71.64%
Persistence   69.44%
World Weather Online   61.21%
Last Year
The Weather Channel   75.28%
Weather Underground   75.21%
AccuWeather   74.10%
MeteoGroup   72.85%
Foreca   72.26%
Dark Sky (forecast.io)   67.78%
NWS Digital Forecast   67.17%
World Weather Online   60.24%
Persistence   41.60%

ForecastAdvisor Fact

On average, Weather Underground's high temperature forecasts for Williamsport were off by 2.84 degrees last year.