5-day weather forecast for New Portland, Maine

Weather changeability for Greenville, Maine

Temperature Last Month Last Year
Average change in high temperature day-to-day 7.1° 6.6°
Average change in low temperature day-to-day 11.3° 7.3°
Precipitation Last Month Last Year
Chance of dry day after a precip day 42% 47%
Chance of precip day after a dry day 73% 37%

Weather forecast accuracy for Greenville, Maine

Last Month
AccuWeather   82.50%
Weather Underground   78.16%
The Weather Channel   77.78%
Foreca   73.89%
NWS Digital Forecast   70.83%
Dark Sky (forecast.io)   68.06%
World Weather Online   54.31%
Persistence   36.39%
Last Year
AccuWeather   77.91%
The Weather Channel   76.25%
Weather Underground   76.20%
Foreca   74.01%
NWS Digital Forecast   69.88%
Dark Sky (forecast.io)   67.85%
World Weather Online   61.59%
Persistence   41.39%

ForecastAdvisor Fact

On average, Persistence's high temperature forecasts for Greenville were off by 8.91 degrees last month.