5-day weather forecast for Somerville, Massachusetts
Today
71°
95°
Mostly sunny
Friday
65°
80°
Rain Showers
Saturday
57°
78°
Chance Rain
Showers
Showers
Sunday
59°
75°
Mostly sunny
Monday
59°
74°
Mostly sunny
Click on a forecast to see the forecast trend for that day
Weather forecast accuracy for Boston, Massachusetts
| National Weather Service | 71.74% |
| The Weather Channel | 70.99% |
| Intellicast | 70.10% |
| NWS Digital Forecast | 67.60% |
| AccuWeather | 66.36% |
| CustomWeather | 65.86% |
| The Weather Channel | 72.29% |
| National Weather Service | 71.00% |
| CustomWeather | 69.06% |
| AccuWeather | 69.04% |
| Intellicast | 68.48% |
| NWS Digital Forecast | 67.57% |
ForecastAdvisor Fact
68.9% of NWS Digital Forecast's low temperature forecasts for Boston were within 3 degrees of actual temperatures last year.