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

76°F

24°C

Humidity 88%
Wind Speed SW 8 mph
Barometer 29.97 in (1014.6 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 28 Aug 4:53 pm EDT
Extended Forecast for

Edgartown MA

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 66. Southwest wind 5 to 8 mph becoming north after midnight.

    Low: 66 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 75. North wind 5 to 9 mph.

    High: 75 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 65. South wind 3 to 5 mph.

    Low: 65 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 78. Southwest wind 6 to 13 mph.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: A chance of showers. Mostly cloudy, with a low around 69. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    Low: 69 °F

    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 77. Northwest wind around 8 mph becoming northeast in the afternoon.

    High: 77 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 66. Southeast wind 5 to 7 mph.

    Low: 66 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 75. Southeast wind 7 to 10 mph.

    High: 75 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 9pm. Mostly cloudy, with a low around 67. Southeast wind around 10 mph. Chance of precipitation is 40%.

    Low: 67 °F

    Chance
    Showers

Detailed Forecast

Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 66. Southwest wind 5 to 8 mph becoming north after midnight.
Saturday
Mostly sunny, with a high near 75. North wind 5 to 9 mph.
Saturday Night
Mostly clear, with a low around 65. South wind 3 to 5 mph.
Sunday
Sunny, with a high near 78. Southwest wind 6 to 13 mph.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 69. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Monday
Mostly sunny, with a high near 77. Northwest wind around 8 mph becoming northeast in the afternoon.
Monday Night
Partly cloudy, with a low around 66. Southeast wind 5 to 7 mph.
Tuesday
Partly sunny, with a high near 75. Southeast wind 7 to 10 mph.
Tuesday Night
A chance of showers after 9pm. Mostly cloudy, with a low around 67. Southeast wind around 10 mph. Chance of precipitation is 40%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 77. South wind 11 to 13 mph. Chance of precipitation is 50%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 68. Southwest wind around 10 mph. Chance of precipitation is 40%.
Thursday
A chance of showers. Mostly cloudy, with a high near 79. Southwest wind around 10 mph. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 67. West wind around 10 mph becoming northwest after midnight.
Friday
Mostly sunny, with a high near 76. North wind around 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Edgartown MA
 41.4°N 70.53°W (Elev. 3 ft)
Last Update:
2:11 pm EDT Aug 28, 2026
Forecast Valid:
5pm EDT Aug 28, 2026-6pm EDT Sep 4, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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