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

64°F

18°C

Humidity 75%
Wind Speed N 9 mph
Barometer 29.91 in (1012.7 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 26 Jul 4:53 am EDT
Extended Forecast for

Edgartown MA

  • Today

    Today: Mostly sunny, with a high near 73. Northeast wind 8 to 11 mph.

    High: 73 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 61. North wind 5 to 8 mph.

    Low: 61 °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: Mostly sunny, with a high near 79. South wind 7 to 13 mph.

    High: 79 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly after 9pm. Mostly cloudy, with a low around 66. Southeast wind 10 to 13 mph. Chance of precipitation is 50%.

    Low: 66 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 79. Southeast wind around 17 mph. Chance of precipitation is 70%.

    High: 79 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely, mainly between 9pm and midnight. Mostly cloudy, with a low around 66. East wind 10 to 14 mph. Chance of precipitation is 60%.

    Low: 66 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of showers. Partly sunny, with a high near 76. Northwest wind 13 to 15 mph. Chance of precipitation is 40%.

    High: 76 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 73. Northeast wind 8 to 11 mph.
Tonight
Increasing clouds, with a low around 61. 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
Mostly sunny, with a high near 79. South wind 7 to 13 mph.
Tuesday Night
A chance of showers, mainly after 9pm. Mostly cloudy, with a low around 66. Southeast wind 10 to 13 mph. Chance of precipitation is 50%.
Wednesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 79. Southeast wind around 17 mph. Chance of precipitation is 70%.
Wednesday Night
Showers likely, mainly between 9pm and midnight. Mostly cloudy, with a low around 66. East wind 10 to 14 mph. Chance of precipitation is 60%.
Thursday
A chance of showers. Partly sunny, with a high near 76. Northwest wind 13 to 15 mph. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 66. Northwest wind 8 to 10 mph.
Friday
Mostly sunny, with a high near 77. Northwest wind around 9 mph.
Friday Night
Partly cloudy, with a low around 67. West wind around 7 mph.
Saturday
Mostly sunny, with a high near 78. Southwest wind 6 to 9 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:
3:40 am EDT Jul 26, 2026
Forecast Valid:
5am 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