Marine Weather Net

Edgartown, MA Weather Forecast


Marine Forecast: Nantucket Sound


Edgartown, Massachusetts

 Lat: 41.39N, Lon: 70.51W

Current Conditions Updated: 353 PM EST WED FEB 18 2026

Light Rain
Temp: 36°F
  • Humidity:
  • 96%
  • Winds:
  • 7 MPH N
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.77 in.
  • Dewpoint:
  • 35°F
  • Heat index:
  • 36°F

  • Sunrise:
  • 6:34 AM EST
  • Sunset:
  • 5:16 PM EST
  • Moonrise:
  • 7:07 AM EST
  • Moonset:
  • 6:50 PM EST

THIS AFTERNOON

RAIN
Lo: 30°F
Precip: 80%

THURSDAY

MOSTLY SUNNY
Hi: 39°F
Lo: 30°F

FRIDAY

SNOW
Hi: 39°F
Lo: 30°F
Precip: 80%

SATURDAY

SNOW AND RAIN
Hi: 35°F
Lo: 29°F
Precip: 50%
Weather Forecast In Detail:
Forecast Issued: 104 PM EST Wed Feb 18 2026

This Afternoon...Rain. Patchy fog. Near steady temperature in the mid 30s. Northwest winds around 5 mph. Chance of rain 80 percent.
Tonight...Cloudy. Rain, snow and freezing rain likely in the evening, then a slight chance of snow after midnight. Patchy fog in the evening. Snow accumulation up to 1 inch. Near steady temperature in the lower 30s. Northeast winds 5 to 10 mph. Chance of precipitation 70 percent.
Thursday...Mostly sunny. Highs in the upper 30s. Northeast winds 5 to 10 mph.
Thursday Night...Mostly cloudy. Near steady temperature in the lower 30s. East winds around 5 mph.
Friday...Snow likely with rain. Little or no snow accumulation. Highs in the upper 30s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 80 percent.
Friday Night...Rain with a chance of snow. Lows around 30. Chance of precipitation 80 percent.
Saturday...Cloudy with a chance of snow and rain. Highs in the mid 30s. Chance of precipitation 50 percent.
Saturday Night And Sunday...Mostly cloudy. Lows in the upper 20s. Highs in the mid 30s.
Sunday Night...Cloudy with a 50 percent chance of snow. Lows in the upper 20s.
Monday...Mostly cloudy with a 50 percent chance of snow. Highs in the mid 30s.
Monday Night...Mostly cloudy with a 30 percent chance of snow. Lows in the lower 20s.
Tuesday...Mostly sunny. Highs in the lower 30s.
SHARE THIS PAGE: