5-day weather forecast for Union, New Hampshire

Weather changeability for Rochester, New Hampshire

Temperature Last Month Last Year
Average change in high temperature day-to-day 8.4° 7.1°
Average change in low temperature day-to-day 8.1° 7.7°
Precipitation Last Month Last Year
Chance of dry day after a precip day 45% 63%
Chance of precip day after a dry day 29% 27%

Weather forecast accuracy for Rochester, New Hampshire

Last Month
Weather Underground   77.24%
Foreca   77.16%
The Weather Channel   76.23%
MeteoGroup   75.93%
AccuWeather   74.38%
Dark Sky (forecast.io)   65.12%
NWS Digital Forecast   62.31%
World Weather Online   57.10%
Persistence   38.99%
Last Year
The Weather Channel   77.41%
Weather Underground   77.07%
Foreca   74.67%
AccuWeather   73.65%
MeteoGroup   73.39%
Dark Sky (forecast.io)   70.08%
NWS Digital Forecast   67.35%
World Weather Online   63.62%
Persistence   42.01%

ForecastAdvisor Fact

On average, Dark Sky (forecast.io)'s high temperature forecasts for Rochester were off by 6.38 degrees last month.