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 5.3° 5.9°
Average change in low temperature day-to-day 7.6° 8.2°
Precipitation Last Month Last Year
Chance of dry day after a precip day 47% 56%
Chance of precip day after a dry day 50% 33%
 
 

Weather forecast accuracy for Williamsport, Pennsylvania

Last Month
Foreca   74.43%
The Weather Channel   73.33%
Weather Underground   72.50%
Dark Sky (forecast.io)   71.94%
MeteoGroup   71.11%
AccuWeather   70.00%
NWS Digital Forecast   65.86%
World Weather Online   62.20%
Persistence   36.21%
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, Foreca's low temperature forecasts for Williamsport were off by 3.22 degrees last year.