Marine Weather Net

Dartmouth, MA Weather Forecast


Marine Forecast: Buzzards Bay


Dartmouth, Massachusetts

 Lat: 41.78N, Lon: 71.1W

Current Conditions Updated: 552 AM EST THU NOV 20 2025

Clear


Temp: 21°F
  • Humidity:
  • 91%
  • Winds:
  • N/A
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.24 in.
  • Dewpoint:
  • 19°F
  • Heat index:
  • 21°F

  • Sunrise:
  • 6:37 AM EST
  • Sunset:
  • 4:19 PM EST
  • Moonrise:
  • 7:16 AM EST
  • Moonset:
  • 4:09 PM EST

TODAY

PARTLY SUNNY
Hi: 45°F
Lo: 25°F

FRIDAY

PARTLY SUNNY
Hi: 50°F
Lo: 39°F

SATURDAY

PARTLY SUNNY
Hi: 49°F
Lo: 31°F
Precip: 40%

TUESDAY

CHANCE OF RAIN
Hi: 50°F
Lo: 39°F
Precip: 30%
Weather Forecast In Detail:
Forecast Issued: 704 AM EST Thu Nov 20 2025

Today...Partly sunny. Highs in the mid 40s. North winds around 5 mph.
Tonight...Mostly clear in the evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the mid 20s. Light and variable winds.
Friday...Partly sunny. Patchy fog in the morning. Highs around 50. Southwest winds 5 to 10 mph.
Friday Night...Mostly cloudy with a 50 percent chance of rain. Not as cool with lows in the upper 30s. Southwest winds around 5 mph.
Saturday...Partly sunny with a 40 percent chance of rain. Highs in the upper 40s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.
Saturday Night...Mostly clear. Cooler with lows in the mid 20s.
Sunday And Sunday Night...Partly cloudy. Highs in the mid 40s. Lows in the lower 30s.
Monday And Monday Night...Partly cloudy. Highs around 50. Lows in the lower 30s.
Tuesday...Mostly cloudy with a 30 percent chance of rain. Highs around 50.
Tuesday Night...Rain likely. Lows in the upper 30s. Chance of rain 60 percent.
Wednesday...Mostly cloudy with a 50 percent chance of rain. Highs in the upper 50s.
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