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° 6.5°
Average change in low temperature day-to-day 9.6° 7.1°
Precipitation Last Month Last Year
Chance of dry day after a precip day 38% 46%
Chance of precip day after a dry day 43% 38%

Weather forecast accuracy for Greenville, Maine

Last Month
Weather Underground   77.59%
National Weather Service   77.30%
AccuWeather   76.44%
WeatherBug   76.19%
The Weather Channel   76.15%
Foreca   75.86%
Dark Sky (forecast.io)   74.71%
CustomWeather   69.64%
Persistence   36.11%
Last Year
The Weather Channel   75.25%
Foreca   73.84%
National Weather Service   72.03%
WeatherBug   70.96%
AccuWeather   70.81%
CustomWeather   69.68%
Weather Underground   65.52%
Persistence   38.57%

ForecastAdvisor Fact

11.2% of National Weather Service's low temperature forecasts for Greenville were exactly right last year.