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 6.2° 5.7°
Average change in low temperature day-to-day 7.6° 6.9°
Precipitation Last Month Last Year
Chance of dry day after a precip day 57% 52%
Chance of precip day after a dry day 54% 33%

Weather forecast accuracy for Williamsport, Pennsylvania

Last Month
Foreca   71.26%
The Weather Channel   69.83%
MeteoGroup   69.83%
Weather Underground   69.25%
AccuWeather   66.09%
Dark Sky (forecast.io)   61.49%
NWS Digital Forecast   60.71%
World Weather Online   57.18%
Persistence   36.11%
Last Year
The Weather Channel   73.26%
Weather Underground   72.82%
AccuWeather   72.58%
Foreca   71.77%
MeteoGroup   71.23%
Dark Sky (forecast.io)   67.60%
NWS Digital Forecast   66.09%
World Weather Online   58.43%
Persistence   44.10%

ForecastAdvisor Fact

It rained or snowed 58% of the time in Williamsport last year when NWS Digital Forecast's text forecasts called for precipitation, and 14% of the time when they did not.