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

70°F

21°C

Humidity 97%
Wind Speed SW 7 mph
Barometer 30.08 in (1018.6 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 14 Jul 8:53 pm EDT
Extended Forecast for

Aquinnah MA

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly after 5am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 68. Southwest wind around 8 mph. Chance of precipitation is 30%.

    Low: 68 °F

    Patchy Fog
    then Chance
    T-storms and
    Patchy Fog

  • Tuesday

    Tuesday: A chance of showers and thunderstorms before 11am, then a slight chance of showers between 11am and 2pm. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 76. Southwest wind 7 to 10 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 76 °F

    Chance
    T-storms and
    Patchy Fog
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 69. Southwest wind 7 to 9 mph.

    Low: 69 °F

    Patchy Fog

  • Wednesday

    Wednesday: Partly sunny, with a high near 78. Southwest wind 7 to 11 mph.

    High: 78 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers after 2am. Mostly cloudy, with a low around 70. Southwest wind around 10 mph. Chance of precipitation is 20%.

    Low: 70 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers and thunderstorms before 2pm. Partly sunny, with a high near 79. Southwest wind 11 to 15 mph. Chance of precipitation is 20%.

    High: 79 °F

    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 70. Southwest wind 11 to 15 mph.

    Low: 70 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 81. Southwest wind around 11 mph.

    High: 81 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 67. West wind 7 to 9 mph becoming north after midnight.

    Low: 67 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of showers and thunderstorms, mainly after 5am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 68. Southwest wind around 8 mph. Chance of precipitation is 30%.
Tuesday
A chance of showers and thunderstorms before 11am, then a slight chance of showers between 11am and 2pm. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 76. Southwest wind 7 to 10 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 69. Southwest wind 7 to 9 mph.
Wednesday
Partly sunny, with a high near 78. Southwest wind 7 to 11 mph.
Wednesday Night
A slight chance of showers after 2am. Mostly cloudy, with a low around 70. Southwest wind around 10 mph. Chance of precipitation is 20%.
Thursday
A slight chance of showers and thunderstorms before 2pm. Partly sunny, with a high near 79. Southwest wind 11 to 15 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 70. Southwest wind 11 to 15 mph.
Friday
Mostly sunny, with a high near 81. Southwest wind around 11 mph.
Friday Night
Mostly cloudy, with a low around 67. West wind 7 to 9 mph becoming north after midnight.
Saturday
Mostly sunny, with a high near 77. North wind around 10 mph.
Saturday Night
Partly cloudy, with a low around 66. Southeast wind 6 to 8 mph becoming south after midnight.
Sunday
Partly sunny, with a high near 76. South wind 6 to 10 mph.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 68. South wind around 10 mph. Chance of precipitation is 30%.
Monday
A chance of showers. Mostly sunny, with a high near 78. West wind 9 to 11 mph becoming north in the afternoon. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Aquinnah MA
 41.35°N 70.81°W (Elev. 3 ft)
Last Update:
2:03 pm EDT Jul 14, 2025
Forecast Valid:
9pm EDT Jul 14, 2025-6pm EDT Jul 21, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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