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 6.3° 6.3°
Average change in low temperature day-to-day 4.4° 7.4°
Precipitation Last Month Last Year
Chance of dry day after a precip day 38% 56%
Chance of precip day after a dry day 36% 27%

Weather forecast accuracy for Rochester, New Hampshire

Last Month
Weather Underground   75.00%
The Weather Channel   74.72%
Dark Sky (forecast.io)   71.94%
AccuWeather   71.84%
Foreca   71.39%
NWS Digital Forecast   68.89%
MeteoGroup   68.61%
Persistence   41.11%
Last Year
The Weather Channel   77.02%
Weather Underground   76.59%
MeteoGroup   75.95%
WeatherBug   72.55%
Foreca   72.52%
AccuWeather   72.16%
NWS Digital Forecast   68.16%
CustomWeather   67.78%
Persistence   41.67%

ForecastAdvisor Fact

61.6% of AccuWeather's low temperature forecasts for Rochester were within 3 degrees of actual temperatures last year.