5-day weather forecast for Lancaster, Massachusetts
Today
49°
79°
Mostly Sunny
Friday
55°
80°
Partly Sunny
Saturday
59°
79°
Partly Sunny
Sunday
59°
81°
Mostly Cloudy
Monday
62°
83°
Slight Chance Thunderstorms
Click on a forecast to see the forecast trend for that day
Weather changeability for Fitchburg, Massachusetts
Unfortunately, there was not enough data for this station to provide meaningful weather changeability data.
Weather forecast accuracy for Fitchburg, Massachusetts
| The Weather Channel | 75.57% |
| Intellicast | 75.57% |
| Weather Underground | 74.43% |
| National Weather Service | 68.97% |
| CustomWeather | 66.67% |
| AccuWeather | 66.09% |
| NWS Digital Forecast | 64.08% |
| World Weather Online | 55.17% |
| Persistence | 42.56% |
| Intellicast | 72.12% |
| The Weather Channel | 72.06% |
| AccuWeather | 69.03% |
| CustomWeather | 67.61% |
| NWS Digital Forecast | 66.47% |
| National Weather Service | 66.18% |
| Persistence | 43.63% |
ForecastAdvisor Fact
65.5% of Intellicast's high temperature forecasts for Fitchburg were within 3 degrees of actual temperatures last month.