5-day weather forecast for Montoursville, 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
|The Weather Channel||76.79%|
|NWS Digital Forecast||69.28%|
|Dark Sky (forecast.io)||66.96%|
|The Weather Channel||74.01%|
|NWS Digital Forecast||68.44%|
1.5% of The Weather Channel's high temperature forecasts for Williamsport were off by more than 10 degrees last year.