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.

A Few Clouds

59°F

15°C

Humidity 90%
Wind Speed Calm
Barometer 30.17 in (1021.4 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 15 Aug 9:53 pm EDT
Extended Forecast for

Marthas Vineyard Airport MA

  • Tonight

    Tonight: Mostly clear, with a low around 56. Southwest wind 3 to 5 mph.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 78. Light and variable wind becoming south 5 to 10 mph in the morning.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: A chance of showers, mainly after 5am. Increasing clouds, with a low around 66. South wind 7 to 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 66 °F

    Partly Cloudy
    then Chance
    Showers

  • Monday

    Monday: A chance of showers before 8am, then showers likely after 9am. Mostly cloudy, with a high near 80. South wind 13 to 15 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 80 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers before 11pm, then a slight chance of showers after 2am. Mostly cloudy, with a low around 66. South wind 5 to 7 mph becoming north after midnight. Chance of precipitation is 30%.

    Low: 66 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 81. North wind around 8 mph.

    High: 81 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 66. Light and variable wind.

    Low: 66 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 83. Light west wind becoming southwest 5 to 10 mph in the morning.

    High: 83 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 68. Southwest wind 6 to 8 mph.

    Low: 68 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 56. Southwest wind 3 to 5 mph.
Sunday
Sunny, with a high near 78. Light and variable wind becoming south 5 to 10 mph in the morning.
Sunday Night
A chance of showers, mainly after 5am. Increasing clouds, with a low around 66. South wind 7 to 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A chance of showers before 8am, then showers likely after 9am. Mostly cloudy, with a high near 80. South wind 13 to 15 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A chance of showers before 11pm, then a slight chance of showers after 2am. Mostly cloudy, with a low around 66. South wind 5 to 7 mph becoming north after midnight. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 81. North wind around 8 mph.
Tuesday Night
Mostly clear, with a low around 66. Light and variable wind.
Wednesday
Sunny, with a high near 83. Light west wind becoming southwest 5 to 10 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 68. Southwest wind 6 to 8 mph.
Thursday
A chance of showers after 8am. Partly sunny, with a high near 83. Southwest wind 8 to 10 mph. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 64. West wind 5 to 7 mph becoming north after midnight.
Friday
Mostly sunny, with a high near 78. North wind around 10 mph.
Friday Night
Mostly cloudy, with a low around 62. Northeast wind 3 to 6 mph.
Saturday
A chance of showers. Mostly sunny, with a high near 78. East wind 7 to 9 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marthas Vineyard Airport MA
 41.41°N 70.62°W (Elev. 69 ft)
Last Update:
3:23 pm EDT Aug 15, 2026
Forecast Valid:
10pm EDT Aug 15, 2026-6pm EDT Aug 22, 2026
 
Forecast Discussion
 
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Additional Resources

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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