Marine Weather Net

Edgartown, MA Weather Forecast


Marine Forecast: Nantucket Sound


Edgartown, Massachusetts

 Lat: 41.39N, Lon: 70.51W

Current Conditions Updated: 253 AM EDT FRI AUG 7 2026

Overcast
Temp: 74°F
  • Humidity:
  • 97%
  • Winds:
  • 8 MPH SW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.09 in.
  • Dewpoint:
  • 73°F
  • Heat index:
  • 74°F

  • Sunrise:
  • 5:41 AM EDT
  • Sunset:
  • 7:50 PM EDT
  • Moonrise:
  • N/A EDT
  • Moonset:
  • 3:43 PM EDT

TONIGHT

PARTLY CLOUDY
Lo: 70°F

FRIDAY

SUNNY

Hi: 81°F
Lo: 75°F

SATURDAY

MOSTLY SUNNY
Hi: 81°F
Lo: 75°F

SUNDAY

MOSTLY CLEAR
Hi: 81°F
Lo: 69°F
Weather Forecast In Detail:
Forecast Issued: 104 AM EDT Fri Aug 07 2026

Rest Of Tonight...Partly cloudy. Patchy fog. Near steady temperature in the lower 70s. Southwest winds 5 to 10 mph.
Friday...Sunny. Patchy fog in the morning. Humid with highs in the lower 80s. Southwest winds 10 to 15 mph.
Friday Night...Partly cloudy in the evening, then becoming mostly cloudy. Patchy fog after midnight. Humid with lows in the lower 70s. Southwest winds 10 to 15 mph.
Saturday...Mostly sunny. Patchy fog. Humid with highs in the lower 80s. Southwest winds 15 to 20 mph.
Saturday Night...Partly cloudy. Humid with lows in the lower 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
Sunday...Mostly clear. Highs in the lower 80s. Lows in the upper 60s.
Monday...Mostly clear. Highs in the lower 80s. Lows in the upper 60s.
Monday Night And Tuesday...Partly cloudy. Lows around 70. Highs in the lower 80s.
Tuesday Night...Mostly cloudy with a 30 percent chance of showers. Lows around 70.
Wednesday And Wednesday Night...Partly cloudy. Highs in the upper 70s. Lows in the upper 60s.
Thursday...Partly sunny with a 30 percent chance of showers. Highs in the upper 70s.
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