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.

Overcast

64°F

18°C

Humidity 81%
Wind Speed N 8 mph
Barometer 29.95 in (1013.9 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 26 Jul 12:53 am EDT
Extended Forecast for

Edgartown MA

  • Overnight

    Overnight: Partly cloudy, with a low around 57. Northeast wind around 6 mph.

    Low: 57 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 76. Northeast wind 9 to 11 mph.

    High: 76 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 56. North wind 5 to 8 mph.

    Low: 56 °F

    Increasing
    Clouds

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 78. North wind around 7 mph becoming southeast in the afternoon.

    High: 78 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 64. South wind around 6 mph.

    Low: 64 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of showers, mainly after 5pm. Partly sunny, with a high near 79. South wind 7 to 11 mph. Chance of precipitation is 30%.

    High: 79 °F

    Mostly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after 11pm. Mostly cloudy, with a low around 66. Southeast wind 10 to 14 mph. Chance of precipitation is 70%.

    Low: 66 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely. Mostly cloudy, with a high near 77. East wind 15 to 17 mph. Chance of precipitation is 70%.

    High: 77 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers. Mostly cloudy, with a low around 66. Northeast wind 10 to 13 mph. Chance of precipitation is 50%.

    Low: 66 °F

    Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 57. Northeast wind around 6 mph.
Sunday
Mostly sunny, with a high near 76. Northeast wind 9 to 11 mph.
Sunday Night
Increasing clouds, with a low around 56. North wind 5 to 8 mph.
Monday
Partly sunny, then gradually becoming sunny, with a high near 78. North wind around 7 mph becoming southeast in the afternoon.
Monday Night
Mostly clear, with a low around 64. South wind around 6 mph.
Tuesday
A chance of showers, mainly after 5pm. Partly sunny, with a high near 79. South wind 7 to 11 mph. Chance of precipitation is 30%.
Tuesday Night
Showers likely, mainly after 11pm. Mostly cloudy, with a low around 66. Southeast wind 10 to 14 mph. Chance of precipitation is 70%.
Wednesday
Showers likely. Mostly cloudy, with a high near 77. East wind 15 to 17 mph. Chance of precipitation is 70%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 66. Northeast wind 10 to 13 mph. Chance of precipitation is 50%.
Thursday
A chance of showers before 10am. Partly sunny, with a high near 77. North wind 11 to 14 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 66. Northwest wind 7 to 10 mph.
Friday
Mostly sunny, with a high near 78. Northwest wind 7 to 10 mph becoming southwest in the afternoon.
Friday Night
Partly cloudy, with a low around 67. West wind 6 to 8 mph.
Saturday
Mostly sunny, with a high near 79. Southwest wind 6 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Edgartown MA
 41.38°N 70.53°W (Elev. 30 ft)
Last Update:
12:45 am EDT Jul 26, 2026
Forecast Valid:
1am EDT Jul 26, 2026-6pm EDT Aug 1, 2026
 
Forecast Discussion
 
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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