5-day weather forecast for Boston, Massachusetts

Weather changeability for Boston, Massachusetts

Temperature Last Month Last Year
Average change in high temperature day-to-day 5.1° 7.4°
Average change in low temperature day-to-day 3.6° 6.0°
Precipitation Last Month Last Year
Chance of dry day after a precip day 24% 54%
Chance of precip day after a dry day 33% 36%

Weather forecast accuracy for Boston, Massachusetts

Last Month
Foreca   86.56%
The Weather Channel   86.29%
NWS Digital Forecast   86.24%
AccuWeather   83.60%
Weather Underground   79.57%
Dark Sky   79.03%
World Weather Online   77.42%
MeteoGroup   72.58%
Persistence   53.50%
Last Year
Foreca   82.06%
The Weather Channel   81.58%
Weather Underground   80.97%
AccuWeather   80.08%
MeteoGroup   78.55%
Dark Sky   75.54%
NWS Digital Forecast   73.21%
World Weather Online   59.92%
Persistence   41.23%

ForecastAdvisor Fact

On average, Dark Sky's low temperature forecasts for Boston were off by 2.48 degrees last year.