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

75°F

24°C

Humidity 74%
Wind Speed S 13 mph
Barometer 30.25 in (1024.3 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 17 Sep 11:53 am EDT
Extended Forecast for

Edgartown MA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 74. South wind around 10 mph.

    High: 74 °F

    Mostly Sunny

  • Tonight

    Tonight: Showers likely, mainly after 5am. Mostly cloudy, with a low around 65. South wind 9 to 14 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 65 °F

    Mostly Cloudy
    then Showers
    Likely

  • Friday

    Friday: A chance of showers, mainly before 8am. Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 74. West wind 9 to 14 mph becoming north in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 74 °F

    Chance
    Showers and
    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 51. North wind 9 to 16 mph.

    Low: 51 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 65. Northeast wind 8 to 14 mph.

    High: 65 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 49. Southeast wind around 6 mph.

    Low: 49 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 2pm. Mostly cloudy, with a high near 69. Southeast wind 9 to 14 mph. Chance of precipitation is 60%.

    High: 69 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely, mainly before 3am. Mostly cloudy, with a low around 58. South wind 11 to 14 mph becoming north after midnight. Chance of precipitation is 70%.

    Low: 58 °F

    Showers
    Likely

  • Monday

    Monday: A chance of showers before 11am. Mostly cloudy, with a high near 66. Breezy, with a north wind 17 to 20 mph. Chance of precipitation is 30%.

    High: 66 °F

    Chance
    Showers and
    Breezy then
    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 74. South wind around 10 mph.
Tonight
Showers likely, mainly after 5am. Mostly cloudy, with a low around 65. South wind 9 to 14 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A chance of showers, mainly before 8am. Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 74. West wind 9 to 14 mph becoming north in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Partly cloudy, with a low around 51. North wind 9 to 16 mph.
Saturday
Mostly sunny, with a high near 65. Northeast wind 8 to 14 mph.
Saturday Night
Mostly cloudy, with a low around 49. Southeast wind around 6 mph.
Sunday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 69. Southeast wind 9 to 14 mph. Chance of precipitation is 60%.
Sunday Night
Showers likely, mainly before 3am. Mostly cloudy, with a low around 58. South wind 11 to 14 mph becoming north after midnight. Chance of precipitation is 70%.
Monday
A chance of showers before 11am. Mostly cloudy, with a high near 66. Breezy, with a north wind 17 to 20 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 57. Northeast wind 15 to 17 mph.
Tuesday
Partly sunny, with a high near 65. Breezy, with a northeast wind 18 to 21 mph.
Tuesday Night
Partly cloudy, with a low around 57. Northeast wind around 17 mph.
Wednesday
Mostly sunny, with a high near 65. Breezy, with an east wind 18 to 21 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:
3:30 am EDT Sep 17, 2026
Forecast Valid:
12pm EDT Sep 17, 2026-6pm EDT Sep 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation