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

84°F

29°C

Humidity 70%
Wind Speed W 12 mph
Barometer 30.00 in (1015.7 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 29 Jul 10:53 am EDT
Extended Forecast for

Marthas Vineyard Airport MA

  • Today

    Today: Sunny, with a high near 87. Southwest wind around 11 mph.

    High: 87 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, mostly clear, with a low around 66. Southwest wind 5 to 9 mph becoming northwest after midnight.

    Low: 66 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Sunny, with a high near 84. East wind 5 to 10 mph becoming southwest in the afternoon.

    High: 84 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 66. Southwest wind 6 to 8 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 66 °F

    Chance
    T-storms

  • Thursday

    Thursday: A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 77. Northeast wind 8 to 11 mph. Chance of precipitation is 50%.

    High: 77 °F

    Chance
    T-storms then
    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, then showers likely after 8pm. Cloudy, with a low around 62. East wind around 8 mph. Chance of precipitation is 60%.

    Low: 62 °F

    Showers
    Likely

  • Friday

    Friday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 74. Northeast wind around 15 mph. Chance of precipitation is 60%.

    High: 74 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers before 10pm. Mostly cloudy, with a low around 60. Northeast wind around 11 mph. Chance of precipitation is 30%.

    Low: 60 °F

    Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 75. North wind 11 to 13 mph.

    High: 75 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 87. Southwest wind around 11 mph.
Tonight
Patchy fog after 5am. Otherwise, mostly clear, with a low around 66. Southwest wind 5 to 9 mph becoming northwest after midnight.
Wednesday
Sunny, with a high near 84. East wind 5 to 10 mph becoming southwest in the afternoon.
Wednesday Night
A chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 66. Southwest wind 6 to 8 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 77. Northeast wind 8 to 11 mph. Chance of precipitation is 50%.
Thursday Night
A chance of showers and thunderstorms, then showers likely after 8pm. Cloudy, with a low around 62. East wind around 8 mph. Chance of precipitation is 60%.
Friday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 74. Northeast wind around 15 mph. Chance of precipitation is 60%.
Friday Night
A chance of showers before 10pm. Mostly cloudy, with a low around 60. Northeast wind around 11 mph. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 75. North wind 11 to 13 mph.
Saturday Night
Mostly clear, with a low around 58. East wind around 5 mph becoming light and variable.
Sunday
Sunny, with a high near 78. Northwest wind 6 to 9 mph becoming southwest in the afternoon.
Sunday Night
Mostly clear, with a low around 61. Southwest wind 6 to 8 mph.
Monday
Sunny, with a high near 78. South wind 7 to 11 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Marthas Vineyard Airport MA
 41.39°N 70.62°W (Elev. 59 ft)
Last Update:
1:35 am EDT Jul 29, 2025
Forecast Valid:
11am EDT Jul 29, 2025-6pm EDT Aug 4, 2025
 
Forecast Discussion
 
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Additional Resources

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