Chatham, MA Weather Forecast
Barnstable County, Massachusetts
Live radar, warnings and storm tracking for Chatham, with free alerts the moment it counts.
The next few hours
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
Free alerts for Chatham
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Chatham, MA at a glance
Chatham is home to about 6,685 people in Barnstable County, across 16 square miles. It ranks 225th by population of 283 places in Massachusetts with a forecast here. The nearest neighbour with its own forecast is Harwich, 7 miles away.
- County
- Barnstable County
- Population
- 6,685 2023 est.
- Land area
- 16 sq mi
- People per sq mi
- 413
- Forecast point
- 41.6216°N, 69.9820°W
How well can the network see Chatham?
The nearest Doppler radar is KBOX (Boston, MA), to the WNW. Its lowest scan passes about 5,000 ft above Chatham. The beam is above the lowest few thousand feet here, so a warning for Chatham can come before anything looks dramatic on radar.
The closest weather station is KCQX (Chatham Muni). Close enough that its readings are the conditions in town.
Forecasts near Chatham
- Harwich, MA7 mi
- Brewster, MA10 mi
- Orleans, MA10 mi
- Dennis, MA11 mi
- Yarmouth, MA13 mi
- Eastham, MA15 mi
- Barnstable Town, MA20 mi
- Wellfleet, MA21 mi
Elsewhere in Massachusetts
BostonWorcesterSpringfieldCambridgeLowellBrocktonAll Massachusetts forecasts →