Marine Weather Net

Mattapoisett, MA Weather Forecast


Marine Forecast: Buzzards Bay


Mattapoisett, Massachusetts

 Lat: 41.66N, Lon: 70.82W

Current Conditions Updated: 1253 AM EDT MON SEP 21 2026

Light Rain
Temp: 64°F
  • Humidity:
  • 96%
  • Winds:
  • 7 MPH ESE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.95 in.
  • Dewpoint:
  • 63°F
  • Heat index:
  • 64°F

  • Sunrise:
  • 6:27 AM EDT
  • Sunset:
  • 6:42 PM EDT
  • Moonrise:
  • 4:24 PM EDT
  • Moonset:
  • 12:52 AM EDT

TONIGHT

SHOWERS
Lo: 55°F
Precip: 80%

MONDAY

PARTLY SUNNY
Hi: 65°F
Lo: 51°F
Precip: 40%

TUESDAY

MOSTLY CLOUDY
Hi: 65°F
Lo: 50°F

WEDNESDAY

MOSTLY CLOUDY
Hi: 65°F
Lo: 50°F
Weather Forecast In Detail:
Forecast Issued: 102 AM EDT Mon Sep 21 2026

Rest Of Tonight...Showers. Patchy fog. Lows in the mid 50s. Northeast winds 5 to 10 mph. Chance of rain 80 percent.
Monday...Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Patchy fog in the morning. Highs in the mid 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent.
Monday Night...Mostly cloudy. Lows in the lower 50s. Northeast winds 5 to 10 mph with gusts up to 20 mph.
Tuesday...Mostly cloudy. Highs in the mid 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph.
Tuesday Night...Mostly cloudy. Lows around 50. Northeast winds 10 to 15 mph with gusts up to 30 mph.
Wednesday...Mostly cloudy. Highs in the mid 60s. Lows around 50.
Thursday...Mostly cloudy. Highs in the mid 60s. Lows around 50.
Thursday Night...Mostly cloudy with a 30 percent chance of showers. Lows around 50.
Friday...Mostly cloudy with a 40 percent chance of showers. Breezy with highs in the mid 60s.
Friday Night...Mostly cloudy with a 50 percent chance of showers. Breezy. Lows around 50. Highs in the mid 60s.
Saturday...Mostly cloudy with a 50 percent chance of showers. Breezy. Lows around 50. Highs in the mid 60s.
Sunday...Partly sunny with a 40 percent chance of showers. Highs in the upper 60s.
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