5-day weather forecast for Chatham, Massachusetts
Today
68°
82°
Chance Thunderstorms
Thursday
64°
78°
Chance Thunderstorms
Friday
62°
76°
Mostly sunny
Saturday
65°
78°
Mostly sunny
Sunday
66°
80°
Chance Thunderstorms
Click on a forecast to see the forecast trend for that day
Weather forecast accuracy for Chatham, Massachusetts
| The Weather Channel | 79.86% |
| National Weather Service | 78.46% |
| NWS Digital Forecast | 75.29% |
| MyForecast | 73.66% |
| Accuweather | 71.89% |
| Intellicast | 57.40% |
| The Weather Channel | 73.66% |
| Intellicast | 73.14% |
| MyForecast | 70.26% |
| Accuweather | 69.82% |
| NWS Digital Forecast | 68.87% |
| National Weather Service | 63.95% |
ForecastAdvisor Fact
It rained 61% of the time in Chatham last month when MyForecast's text forecasts called for precipitation, and 11% of the time when they did not.