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 4.7° 5.7°
Average change in low temperature day-to-day 8.2° 7.0°
Precipitation Last Month Last Year
Chance of dry day after a precip day 45% 58%
Chance of precip day after a dry day 22% 26%

Weather forecast accuracy for Harrisburg, Pennsylvania

Last Month
Dark Sky (forecast.io)   79.72%
AccuWeather   78.61%
Weather Underground   77.78%
The Weather Channel   77.50%
Foreca   76.39%
MeteoGroup   73.61%
NWS Digital Forecast   67.22%
Persistence   47.13%
World Weather Online   42.78%
Last Year
The Weather Channel   76.33%
Weather Underground   75.90%
Foreca   74.91%
AccuWeather   74.86%
MeteoGroup   74.32%
Dark Sky (forecast.io)   69.65%
NWS Digital Forecast   65.64%
World Weather Online   63.31%
Persistence   44.58%

ForecastAdvisor Fact

64.2% of MeteoGroup's low temperature forecasts for Harrisburg were within 3 degrees of actual temperatures last year.