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 8.6° 5.7°
Average change in low temperature day-to-day 10.7° 6.9°
Precipitation Last Month Last Year
Chance of dry day after a precip day 43% 52%
Chance of precip day after a dry day 40% 33%
 
 

Weather forecast accuracy for Williamsport, Pennsylvania

Last Month
AccuWeather   74.78%
The Weather Channel   71.94%
Weather Underground   71.11%
Foreca   70.56%
NWS Digital Forecast   67.79%
MeteoGroup   67.22%
Dark Sky (forecast.io)   64.44%
World Weather Online   54.72%
Persistence   35.34%
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

66.6% of MeteoGroup's low temperature forecasts for Williamsport were within 3 degrees of actual temperatures last year.