5-day weather forecast for Rochester, New Hampshire

Weather changeability for Rochester, New Hampshire

Temperature Last Month Last Year
Average change in high temperature day-to-day 5.8° 7.4°
Average change in low temperature day-to-day 9.5° 7.5°
Precipitation Last Month Last Year
Chance of dry day after a precip day 41% 54%
Chance of precip day after a dry day 54% 30%
 
 

Weather forecast accuracy for Rochester, New Hampshire

Last Month
The Weather Channel   85.00%
Weather Underground   83.33%
NWS Digital Forecast   82.76%
Foreca   81.94%
MeteoGroup   80.83%
AccuWeather   76.11%
Dark Sky (forecast.io)   74.72%
World Weather Online   63.33%
Persistence   36.39%
Last Year
Weather Underground   77.74%
The Weather Channel   77.66%
MeteoGroup   75.48%
Foreca   75.34%
AccuWeather   74.70%
Dark Sky (forecast.io)   70.37%
NWS Digital Forecast   69.66%
World Weather Online   60.18%
Persistence   42.66%
 

ForecastAdvisor Fact

33.8% of Persistence's low temperature forecasts for Rochester were off by more than 10 degrees last year.