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 5.3° 6.4°
Average change in low temperature day-to-day 7.0° 7.4°
Precipitation Last Month Last Year
Chance of dry day after a precip day 70% 49%
Chance of precip day after a dry day 28% 24%
 
 

Weather forecast accuracy for Rochester, New Hampshire

Last Month
Weather Underground   80.95%
The Weather Channel   80.17%
MeteoGroup   77.59%
AccuWeather   77.30%
Foreca   77.30%
National Weather Service   77.01%
WeatherBug   75.00%
Dark Sky (forecast.io)   69.83%
CustomWeather   68.39%
Persistence   40.48%
Last Year
MeteoGroup   74.94%
The Weather Channel   73.93%
Foreca   72.88%
Weather Underground   71.44%
National Weather Service   69.68%
AccuWeather   69.19%
WeatherBug   69.04%
CustomWeather   66.75%
Persistence   44.29%
 

ForecastAdvisor Fact

11.1% of Weather Underground's low temperature forecasts for Rochester were exactly right last year.