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.

Light Rain

68°F

20°C

Humidity 93%
Wind Speed N 16 G 23 mph
Barometer 30.01 in (1015.9 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 21 Aug 4:53 pm EDT
Extended Forecast for

Marthas Vineyard Airport MA

  • This Afternoon

    This Afternoon: A chance of showers. Patchy fog. Otherwise, cloudy, with a high near 72. Northeast wind around 13 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 72 °F

    Chance
    Showers and
    Patchy Fog

  • Tonight

    Tonight: A chance of showers, mainly between 2am and 5am. Cloudy, with a low around 63. Northeast wind around 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 63 °F

    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers before 9am, then a chance of showers after noon. Cloudy, with a high near 76. Northeast wind 7 to 10 mph. Chance of precipitation is 30%.

    High: 76 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers before 10pm, then a chance of showers after 1am. Patchy fog after 3am. Otherwise, cloudy, with a low around 64. Light and variable wind. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 64 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms, mainly between 8am and 2pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 79. Southeast wind 6 to 9 mph becoming south in the afternoon. Chance of precipitation is 60%.

    High: 79 °F

    Showers
    Likely and
    Patchy Fog

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 67. Southwest wind 5 to 7 mph.

    Low: 67 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 79. Southwest wind 6 to 13 mph.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 63. Southwest wind 6 to 9 mph.

    Low: 63 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 77. Southwest wind 8 to 14 mph.

    High: 77 °F

    Sunny

Detailed Forecast

This Afternoon
A chance of showers. Patchy fog. Otherwise, cloudy, with a high near 72. Northeast wind around 13 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A chance of showers, mainly between 2am and 5am. Cloudy, with a low around 63. Northeast wind around 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A slight chance of showers before 9am, then a chance of showers after noon. Cloudy, with a high near 76. Northeast wind 7 to 10 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers before 10pm, then a chance of showers after 1am. Patchy fog after 3am. Otherwise, cloudy, with a low around 64. Light and variable wind. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Showers likely and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms, mainly between 8am and 2pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 79. Southeast wind 6 to 9 mph becoming south in the afternoon. Chance of precipitation is 60%.
Sunday Night
Mostly cloudy, with a low around 67. Southwest wind 5 to 7 mph.
Monday
Sunny, with a high near 79. Southwest wind 6 to 13 mph.
Monday Night
Mostly clear, with a low around 63. Southwest wind 6 to 9 mph.
Tuesday
Sunny, with a high near 77. Southwest wind 8 to 14 mph.
Tuesday Night
Mostly clear, with a low around 64. West wind 6 to 9 mph.
Wednesday
Sunny, with a high near 79. Southwest wind 6 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 66. Southwest wind 5 to 7 mph.
Thursday
A chance of showers. Partly sunny, with a high near 80. South wind 5 to 10 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 67. South wind 5 to 7 mph. Chance of precipitation is 40%.
Friday
Partly sunny, with a high near 80.
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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:
2:48 pm EDT Aug 21, 2026
Forecast Valid:
5pm EDT Aug 21, 2026-6pm EDT Aug 28, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation