5-day weather forecast for Chatham, Massachusetts
Today
67°
76°
Rain Showers
Sunday
61°
76°
Chance Rain
Showers
Showers
Monday
61°
74°
Chance Rain
Showers
Showers
Tuesday
59°
73°
Chance Rain
Showers
Showers
Wednesday
56°
70°
Mostly sunny
Click on a forecast to see the forecast trend for that day
Weather forecast accuracy for Chatham, Massachusetts
| Intellicast | 74.91% |
| The Weather Channel | 74.44% |
| Accuweather | 73.85% |
| MyForecast | 72.69% |
| NWS Digital Forecast | 70.49% |
| National Weather Service | 69.64% |
| 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
On average, The Weather Channel's low temperature forecasts for Chatham were off by 3.18 degrees last month.