5-day weather forecast for Orleans, Massachusetts

Weather changeability for Chatham, Massachusetts

Temperature Last Month Last Year
Average change in high temperature day-to-day 4.1° 5.1°
Average change in low temperature day-to-day 4.7° 6.6°
Precipitation Last Month Last Year
Chance of dry day after a precip day 25% 46%
Chance of precip day after a dry day 4% 38%
 
 

Weather forecast accuracy for Chatham, Massachusetts

Last Month
The Weather Channel   73.51%
Intellicast   73.51%
AccuWeather   70.24%
Weather Underground   69.94%
World Weather Online   69.05%
CustomWeather   63.99%
National Weather Service   62.20%
Persistence   62.20%
NWS Digital Forecast   61.08%
Last Year
The Weather Channel   69.21%
Intellicast   69.19%
NWS Digital Forecast   68.68%
CustomWeather   68.51%
National Weather Service   67.04%
AccuWeather   65.78%
Persistence   42.62%
 

ForecastAdvisor Fact

53.6% of AccuWeather's low temperature forecasts for Chatham were within 3 degrees of actual temperatures last month.