5-day weather forecast for Winthrop, Massachusetts
Today
59°
75°
Chance Rain
Showers
Showers
Saturday
62°
85°
Partly sunny
Sunday
58°
77°
Slight Chance Thunderstorms
Monday
60°
76°
Chance Thunderstorms
Tuesday
62°
82°
Chance Thunderstorms
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 | 5.8° | 6.5° |
| Average change in low temperature day-to-day | 4.4° | 6.2° |
| Precipitation | Last Month | Last Year |
|---|---|---|
| Chance of dry day after a precip day | 43% | 53% |
| Chance of precip day after a dry day | 9% | 28% |
Weather forecast accuracy for Boston, Massachusetts
| The Weather Channel | 76.15% |
| Intellicast | 73.28% |
| Weather Underground | 72.70% |
| AccuWeather | 69.25% |
| NWS Digital Forecast | 67.86% |
| National Weather Service | 67.82% |
| CustomWeather | 66.95% |
| World Weather Online | 61.78% |
| Persistence | 53.89% |
| 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
4.8% of NWS Digital Forecast's high temperature forecasts for Boston were exactly right last month.