5-day weather forecast for Cambridge, Massachusetts
Today
21°
34°
Partly Sunny
Tomorrow
25°
34°
Chance Snow
Wednesday
30°
37°
Chance Snow
Showers
Showers
Thursday
32°
36°
Chance Snow
Showers
Showers
Friday
21°
25°
Partly Sunny
Click on a forecast to see the forecast trend for that day
Weather forecast accuracy details for Boston, Massachusetts
These are the one- to three-day out accuracy percentages for high temperature, low temperature, icon
forecast precipitation (both rain and snow), and text forecast precipitation (both rain and snow). Temperature accuracy
is the percentage of forecasts within three degrees. Precipitation accuracy is the percentage of correct forecasts.
The forecasts are collected in the evening.
Click on the headers to sort by that column.
| Provider | High Temp | Low Temp | Icon Precip | Text Precip | Overall |
|---|---|---|---|---|---|
| Foreca | 79.57% | 78.49% | 96.77% | 96.77% | 87.90% |
| The Weather Channel | 87.10% | 81.72% | 90.32% | 90.32% | 87.37% |
| AccuWeather | 83.87% | 89.25% | 87.10% | 86.02% | 86.56% |
| Weather Underground | 87.10% | 81.72% | 87.10% | 87.10% | 85.75% |
| NWS Digital Forecast | 77.17% | 76.09% | 88.04% | 88.04% | 82.34% |
| AerisWeather | 78.49% | 77.42% | 84.95% | 86.02% | 81.72% |
| Wetter | 76.34% | 46.24% | 86.02% | 86.02% | 73.66% |
| Open Weathermap | 69.89% | 50.54% | 79.57% | 79.57% | 69.89% |
| World Weather Online | 78.49% | 46.24% | 68.82% | 68.82% | 65.59% |
| Weather News | 55.43% | 60.22% | 67.39% | 0.00% | 45.76% |
| Persistence | 21.51% | 25.81% | 48.39% | 48.39% | 36.02% |
| Provider | High Temp | Low Temp | Icon Precip | Text Precip | Overall |
|---|---|---|---|---|---|
| The Weather Channel | 78.55% | 84.49% | 87.09% | 87.09% | 84.31% |
| Foreca | 76.51% | 83.84% | 85.61% | 85.61% | 82.89% |
| Weather Underground | 78.55% | 84.49% | 83.57% | 83.57% | 82.54% |
| AccuWeather | 73.82% | 84.59% | 82.36% | 83.01% | 80.94% |
| AerisWeather | 71.31% | 79.94% | 80.41% | 80.50% | 78.04% |
| NWS Digital Forecast | 61.72% | 78.36% | 76.09% | 76.09% | 73.06% |
| Wetter | 57.96% | 62.36% | 78.75% | 78.75% | 69.45% |
| Open Weathermap | 62.30% | 48.47% | 81.06% | 81.06% | 68.22% |
| World Weather Online | 62.57% | 55.31% | 76.82% | 76.82% | 67.88% |
| Weather News | 59.75% | 65.99% | 67.99% | 0.00% | 48.43% |
| Persistence | 25.85% | 32.71% | 55.48% | 55.48% | 42.38% |
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The data here is calculated from forecasts and observations collected and analyzed by ForecastWatch. If you would like more information about the methods, scientific approach, and the quality controls employed to ensure the data and analyses are of the highest quality, please read this overview.
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