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.

Overcast

70°F

21°C

Humidity 93%
Wind Speed SW 9 mph
Barometer 30.08 in (1018.4 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 17 Sep 11:53 pm EDT
Extended Forecast for

3 Miles SSE Aquinnah MA

  • Tonight

    Tonight: Showers likely, mainly between 1am and 4am. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 67. Southwest wind 14 to 16 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 67 °F

    Showers
    Likely and
    Patchy Fog

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 73. West wind 9 to 11 mph becoming north in the afternoon.

    High: 73 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Partly cloudy, with a low around 59. North wind 8 to 16 mph.

    Low: 59 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 63. Northeast wind 8 to 15 mph.

    High: 63 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 57. Southeast wind 7 to 9 mph.

    Low: 57 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers after 2pm. Mostly cloudy, with a high near 67. Southeast wind around 11 mph. Chance of precipitation is 40%.

    High: 67 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely. Cloudy, with a low around 61. Southeast wind 11 to 13 mph. Chance of precipitation is 70%.

    Low: 61 °F

    Showers
    Likely

  • Monday

    Monday: A chance of showers. Mostly cloudy, with a high near 66. Breezy, with a northeast wind around 21 mph. Chance of precipitation is 50%.

    High: 66 °F

    Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: A chance of showers. Mostly cloudy, with a low around 58. Breezy, with a northeast wind 18 to 21 mph. Chance of precipitation is 30%.

    Low: 58 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Tonight
Showers likely, mainly between 1am and 4am. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 67. Southwest wind 14 to 16 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 73. West wind 9 to 11 mph becoming north in the afternoon.
Friday Night
Partly cloudy, with a low around 59. North wind 8 to 16 mph.
Saturday
Mostly sunny, with a high near 63. Northeast wind 8 to 15 mph.
Saturday Night
Partly cloudy, with a low around 57. Southeast wind 7 to 9 mph.
Sunday
A chance of showers after 2pm. Mostly cloudy, with a high near 67. Southeast wind around 11 mph. Chance of precipitation is 40%.
Sunday Night
Showers likely. Cloudy, with a low around 61. Southeast wind 11 to 13 mph. Chance of precipitation is 70%.
Monday
A chance of showers. Mostly cloudy, with a high near 66. Breezy, with a northeast wind around 21 mph. Chance of precipitation is 50%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 58. Breezy, with a northeast wind 18 to 21 mph. Chance of precipitation is 30%.
Tuesday
A chance of showers before 5pm. Mostly cloudy, with a high near 62. Breezy, with a northeast wind around 24 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 57. Windy, with a northeast wind 24 to 28 mph.
Wednesday
Mostly sunny, with a high near 62. Windy, with a northeast wind 29 to 32 mph.
Wednesday Night
Partly cloudy, with a low around 58. Windy, with a northeast wind 26 to 28 mph.
Thursday
A chance of showers. Partly sunny, with a high near 63. Windy, with a northeast wind 28 to 30 mph. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Aquinnah MA
 41.31°N 70.79°W (Elev. 0 ft)
Last Update:
7:05 pm EDT Sep 17, 2026
Forecast Valid:
11pm EDT Sep 17, 2026-6pm EDT Sep 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation