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.

Partly Cloudy

63°F

17°C

Humidity 97%
Wind Speed SW 8 mph
Barometer 29.88 in (1011.7 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 13 Oct 11:53 pm EDT
Extended Forecast for

Edgartown MA

  • Overnight

    Overnight: A chance of showers and thunderstorms, mainly before 2am. Partly cloudy, with a low around 61. Southwest wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 61 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 72. West wind 13 to 15 mph.

    High: 72 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 52. Northwest wind around 10 mph.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 60. North wind 8 to 14 mph.

    High: 60 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 49. Light and variable wind becoming southeast 5 to 7 mph in the evening.

    Low: 49 °F

    Partly Cloudy

  • Friday

    Friday: Showers and possibly a thunderstorm. High near 68. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.

    High: 68 °F

    Showers and
    Breezy

  • Friday Night

    Friday Night: Showers likely, mainly before 2am. Mostly cloudy, with a low around 45. Windy, with a west wind around 29 mph. Chance of precipitation is 70%.

    Low: 45 °F

    Showers
    Likely and
    Windy

  • Saturday

    Saturday: A chance of showers before 8am. Mostly sunny, with a high near 54. Windy, with a northwest wind 24 to 30 mph. Chance of precipitation is 30%.

    High: 54 °F

    Chance
    Showers and
    Windy then
    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 40. Breezy, with a northwest wind 17 to 22 mph.

    Low: 40 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Overnight
A chance of showers and thunderstorms, mainly before 2am. Partly cloudy, with a low around 61. Southwest wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 72. West wind 13 to 15 mph.
Wednesday Night
Mostly clear, with a low around 52. Northwest wind around 10 mph.
Thursday
Sunny, with a high near 60. North wind 8 to 14 mph.
Thursday Night
Partly cloudy, with a low around 49. Light and variable wind becoming southeast 5 to 7 mph in the evening.
Friday
Showers and possibly a thunderstorm. High near 68. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.
Friday Night
Showers likely, mainly before 2am. Mostly cloudy, with a low around 45. Windy, with a west wind around 29 mph. Chance of precipitation is 70%.
Saturday
A chance of showers before 8am. Mostly sunny, with a high near 54. Windy, with a northwest wind 24 to 30 mph. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 40. Breezy, with a northwest wind 17 to 22 mph.
Sunday
Sunny, with a high near 57. West wind 14 to 16 mph.
Sunday Night
Mostly clear, with a low around 48. West wind 8 to 10 mph.
Monday
Sunny, with a high near 62. Southwest wind 10 to 16 mph.
Monday Night
Partly cloudy, with a low around 53. Southwest wind 11 to 14 mph.
Tuesday
Mostly sunny, with a high near 63. West wind around 11 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:
11:55 pm EDT Oct 13, 2026
Forecast Valid:
12am EDT Oct 14, 2026-6pm EDT Oct 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation