5-day weather forecast for New Portland, Maine
Today
62°
Rain
Wednesday
47°
58°
Rain
Thursday
52°
66°
Rain Showers
Friday
51°
59°
Chance Rain
Showers
Showers
Saturday
42°
58°
Partly Sunny
Click on a forecast to see the forecast trend for that day
Weather changeability for Greenville, Maine
| Temperature | Last Month | Last Year |
|---|---|---|
| Average change in high temperature day-to-day | 4.4° | 6.3° |
| Average change in low temperature day-to-day | 6.2° | 7.2° |
| Precipitation | Last Month | Last Year |
|---|---|---|
| Chance of dry day after a precip day | 43% | 48% |
| Chance of precip day after a dry day | 29% | 43% |
Weather forecast accuracy for Greenville, Maine
| The Weather Channel | 71.39% |
| Intellicast | 71.39% |
| National Weather Service | 71.39% |
| CustomWeather | 67.50% |
| NWS Digital Forecast | 65.56% |
| Weather Underground | 63.06% |
| World Weather Online | 62.22% |
| AccuWeather | 61.39% |
| Persistence | 44.35% |
| Intellicast | 72.38% |
| The Weather Channel | 72.34% |
| National Weather Service | 68.67% |
| CustomWeather | 68.26% |
| AccuWeather | 68.07% |
| NWS Digital Forecast | 65.86% |
| Persistence | 39.78% |
ForecastAdvisor Fact
On average, NWS Digital Forecast's high temperature forecasts for Greenville were off by 3.35 degrees last year.