5-day weather forecast for Montoursville, Pennsylvania

Weather changeability for Williamsport, Pennsylvania

Temperature Last Month Last Year
Average change in high temperature day-to-day 6.1° 5.9°
Average change in low temperature day-to-day 5.4° 8.2°
Precipitation Last Month Last Year
Chance of dry day after a precip day 50% 56%
Chance of precip day after a dry day 28% 33%

Weather forecast accuracy for Williamsport, Pennsylvania

Last Month
AccuWeather   77.87%
Dark Sky (forecast.io)   75.29%
MeteoGroup   73.81%
The Weather Channel   73.56%
Weather Underground   73.21%
NWS Digital Forecast   72.32%
Foreca   68.97%
World Weather Online   66.67%
Persistence   47.62%
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

It rained or snowed 64% of the time in Williamsport last month when NWS Digital Forecast's text forecasts called for precipitation, and 8% of the time when they did not.