Dartmouth, MA Weather Forecast
Bristol County, Massachusetts
Live radar, warnings and storm tracking for Dartmouth, 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 Dartmouth
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Dartmouth, MA at a glance
Dartmouth is home to about 33,419 people in Bristol County, across 61 square miles. It ranks 51st by population of 283 places in Massachusetts with a forecast here. The nearest neighbour with its own forecast is Westport, 6 miles away.
- County
- Bristol County
- Population
- 33,419 2023 est.
- Land area
- 61 sq mi
- People per sq mi
- 549
- Forecast point
- 41.5665°N, 70.9582°W
How well can the network see Dartmouth?
The nearest Doppler radar is KBOX (Boston, MA), to the NNW. Its lowest scan passes about 1,700 ft above Dartmouth. That is about as close as US radar coverage gets: low-level rotation and gust fronts over Dartmouth show up clearly. Dartmouth is closer to its radar than 73% of US cities.
The closest weather station is KEWB (New Bedford Rgnl). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Dartmouth
- Westport, MA6 mi
- Fairhaven, MA6 mi
- New Bedford, MA7 mi
- Mattapoisett, MA10 mi
- Acushnet, MA11 mi
- Little Compton, RI12 mi
- Tiverton, RI12 mi
- Fall River, MA13 mi
Elsewhere in Massachusetts
BostonWorcesterSpringfieldCambridgeLowellBrocktonAll Massachusetts forecasts →

