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

56°F

13°C

Humidity 87%
Wind Speed NE 7 mph
Barometer 30.30 in (1026.0 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 3 Oct 7:53 pm EDT
Extended Forecast for

Edgartown MA

  • Tonight

    Tonight: Mostly clear, with a low around 46. Northeast wind around 14 mph.

    Low: 46 °F

    Mostly Clear

  • Sunday

    Sunday: A chance of showers, mainly after 4pm. Increasing clouds, with a high near 61. East wind 14 to 16 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 61 °F

    Sunny then
    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly between 9pm and midnight. Patchy fog before 2am. Otherwise, cloudy, with a low around 57. Southeast wind 8 to 13 mph becoming light and variable after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 57 °F

    Showers
    Likely and
    Patchy Fog

  • Monday

    Monday: A slight chance of showers before 9am. Mostly cloudy, then gradually becoming sunny, with a high near 66. West wind 5 to 14 mph. Chance of precipitation is 20%.

    High: 66 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 50. Northwest wind around 18 mph.

    Low: 50 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 59. West wind 11 to 16 mph.

    High: 59 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 51. Northwest wind 6 to 10 mph.

    Low: 51 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 62. Light and variable wind becoming southwest 6 to 11 mph in the morning.

    High: 62 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58. Southwest wind around 11 mph.

    Low: 58 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 46. Northeast wind around 14 mph.
Sunday
A chance of showers, mainly after 4pm. Increasing clouds, with a high near 61. East wind 14 to 16 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Showers likely, mainly between 9pm and midnight. Patchy fog before 2am. Otherwise, cloudy, with a low around 57. Southeast wind 8 to 13 mph becoming light and variable after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
A slight chance of showers before 9am. Mostly cloudy, then gradually becoming sunny, with a high near 66. West wind 5 to 14 mph. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 50. Northwest wind around 18 mph.
Tuesday
Sunny, with a high near 59. West wind 11 to 16 mph.
Tuesday Night
Clear, with a low around 51. Northwest wind 6 to 10 mph.
Wednesday
Sunny, with a high near 62. Light and variable wind becoming southwest 6 to 11 mph in the morning.
Wednesday Night
Mostly clear, with a low around 58. Southwest wind around 11 mph.
Thursday
Sunny, with a high near 65. Southwest wind around 11 mph.
Thursday Night
Mostly clear, with a low around 57. West wind 7 to 9 mph.
Friday
Sunny, with a high near 65. West wind 8 to 10 mph.
Friday Night
Mostly clear, with a low around 57. West wind around 10 mph.
Saturday
Sunny, with a high near 64. West wind around 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Edgartown MA
 41.38°N 70.51°W (Elev. 3 ft)
Last Update:
7:26 pm EDT Oct 3, 2026
Forecast Valid:
8pm EDT Oct 3, 2026-6pm EDT Oct 10, 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