National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Marthas Vineyard Airport (KMVY)

Lat: 41.39°NLon: 70.62°WElev: 59ft.

Fair

57°F

14°C

Humidity 100%
Wind Speed Calm
Barometer 30.12 in (1019.9 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 4 Aug 10:53 pm EDT
Extended Forecast for

Edgartown MA

  • Tonight

    Tonight: Mostly cloudy, with a low around 68. Light southeast wind.

    Low: 68 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 80. Southwest wind 5 to 10 mph.

    High: 80 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 71. Southwest wind around 10 mph.

    Low: 71 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 81. Southwest wind 10 to 14 mph.

    High: 81 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 72. Southwest wind around 14 mph.

    Low: 72 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 82. Southwest wind 11 to 14 mph.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 72. Southwest wind 10 to 14 mph.

    Low: 72 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 80. Southwest wind 10 to 15 mph.

    High: 80 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 72. Southwest wind 13 to 16 mph.

    Low: 72 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 68. Light southeast wind.
Wednesday
Partly sunny, with a high near 80. Southwest wind 5 to 10 mph.
Wednesday Night
Increasing clouds, with a low around 71. Southwest wind around 10 mph.
Thursday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 81. Southwest wind 10 to 14 mph.
Thursday Night
Partly cloudy, with a low around 72. Southwest wind around 14 mph.
Friday
Sunny, with a high near 82. Southwest wind 11 to 14 mph.
Friday Night
Partly cloudy, with a low around 72. Southwest wind 10 to 14 mph.
Saturday
Mostly sunny, with a high near 80. Southwest wind 10 to 15 mph.
Saturday Night
Partly cloudy, with a low around 72. Southwest wind 13 to 16 mph.
Sunday
Mostly sunny, with a high near 79. Southwest wind 10 to 15 mph.
Sunday Night
Partly cloudy, with a low around 72. West wind 9 to 14 mph.
Monday
Sunny, with a high near 79. Southwest wind 8 to 16 mph.
Monday Night
Partly cloudy, with a low around 72. West wind 11 to 15 mph.
Tuesday
Mostly sunny, with a high near 80. Southwest wind 13 to 18 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Edgartown MA
 41.4°N 70.5°W (Elev. 3 ft)
Last Update:
7:03 pm EDT Aug 4, 2026
Forecast Valid:
11pm EDT Aug 4, 2026-6pm EDT Aug 11, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation