5-day weather forecast for Harrisburg, Pennsylvania

Weather changeability for Harrisburg, Pennsylvania

Temperature Last Month Last Year
Average change in high temperature day-to-day 3.4° 6.1°
Average change in low temperature day-to-day 4.5° 6.8°
Precipitation Last Month Last Year
Chance of dry day after a precip day 50% 47%
Chance of precip day after a dry day 33% 32%

Weather forecast accuracy for Harrisburg, Pennsylvania

Last Month
AccuWeather   82.76%
The Weather Channel   80.75%
Weather Underground   79.60%
Foreca   75.86%
Dark Sky   73.56%
MeteoGroup   70.98%
NWS Digital Forecast   67.53%
World Weather Online   53.16%
Persistence   51.34%
Last Year
The Weather Channel   79.66%
Weather Underground   79.20%
AccuWeather   77.69%
Foreca   76.86%
MeteoGroup   75.53%
Dark Sky   72.63%
NWS Digital Forecast   67.75%
World Weather Online   59.57%
Persistence   42.65%

ForecastAdvisor Fact

On average, Persistence's high temperature forecasts for Harrisburg were off by 4.04 degrees last month.