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 6.0° 7.1°
Average change in low temperature day-to-day 6.1° 7.7°
Precipitation Last Month Last Year
Chance of dry day after a precip day 42% 63%
Chance of precip day after a dry day 38% 27%

Weather forecast accuracy for Rochester, New Hampshire

Last Month
The Weather Channel   77.01%
Weather Underground   76.72%
Foreca   75.29%
Dark Sky (forecast.io)   68.68%
MeteoGroup   67.53%
AccuWeather   64.94%
NWS Digital Forecast   58.95%
World Weather Online   55.28%
Persistence   39.58%
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

10.6% of Weather Underground's low temperature forecasts for Rochester were exactly right last year.