5-day weather forecast for Charlestown, Massachusetts
Today
57°
76°
Chance Thunderstorms
Tuesday
61°
66°
Chance Rain
Showers
Showers
Wednesday
57°
71°
Chance Rain
Showers
Showers
Thursday
62°
74°
Chance Rain
Showers
Showers
Friday
59°
64°
Chance Rain
Showers
Showers
Click on a forecast to see the forecast trend for that day
Weather changeability for Boston, Massachusetts
| Temperature | Last Month | Last Year |
|---|---|---|
| Average change in high temperature day-to-day | 3.8° | 6.5° |
| Average change in low temperature day-to-day | 5.1° | 6.2° |
| Precipitation | Last Month | Last Year |
|---|---|---|
| Chance of dry day after a precip day | 100% | 53% |
| Chance of precip day after a dry day | 30% | 28% |
Weather forecast accuracy for Boston, Massachusetts
| The Weather Channel | 73.40% |
| Intellicast | 71.47% |
| AccuWeather | 71.15% |
| CustomWeather | 69.23% |
| NWS Digital Forecast | 67.63% |
| Weather Underground | 66.99% |
| World Weather Online | 66.99% |
| National Weather Service | 65.38% |
| Persistence | 53.45% |
| The Weather Channel | 74.06% |
| National Weather Service | 70.08% |
| AccuWeather | 69.75% |
| Intellicast | 68.99% |
| CustomWeather | 67.65% |
| NWS Digital Forecast | 66.46% |
| Persistence | 42.03% |
ForecastAdvisor Fact
9.0% of CustomWeather's high temperature forecasts for Boston were exactly right last month.