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

76°F

24°C

Humidity 74%
Wind Speed SE 8 mph
Barometer 30.13 in (1020.3 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 13 Jul 12:53 pm EDT
Extended Forecast for

Aquinnah MA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 70. East wind around 10 mph.

    High: 70 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 65. East wind 3 to 8 mph.

    Low: 65 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 72. East wind 5 to 9 mph becoming south in the afternoon.

    High: 72 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 68. Southwest wind around 10 mph.

    Low: 68 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 73. Southwest wind 9 to 13 mph.

    High: 73 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 68. Southwest wind 9 to 11 mph.

    Low: 68 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 75. Southwest wind 8 to 13 mph.

    High: 75 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 69. Southwest wind around 13 mph.

    Low: 69 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 75. Southwest wind 14 to 16 mph.

    High: 75 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 70. East wind around 10 mph.
Tonight
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 65. East wind 3 to 8 mph.
Monday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 72. East wind 5 to 9 mph becoming south in the afternoon.
Monday Night
Mostly cloudy, with a low around 68. Southwest wind around 10 mph.
Tuesday
Mostly cloudy, with a high near 73. Southwest wind 9 to 13 mph.
Tuesday Night
Mostly cloudy, with a low around 68. Southwest wind 9 to 11 mph.
Wednesday
Mostly sunny, with a high near 75. Southwest wind 8 to 13 mph.
Wednesday Night
Mostly cloudy, with a low around 69. Southwest wind around 13 mph.
Thursday
Partly sunny, with a high near 75. Southwest wind 14 to 16 mph.
Thursday Night
A chance of showers after 11pm. Mostly cloudy, with a low around 69. Southwest wind 14 to 16 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 75. Southwest wind around 14 mph.
Friday Night
Partly cloudy, with a low around 68. Southwest wind around 10 mph becoming northwest after midnight.
Saturday
Mostly sunny, with a high near 74. North wind around 11 mph becoming southeast in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Aquinnah MA
 41.33°N 70.78°W (Elev. 30 ft)
Last Update:
6:25 am EDT Jul 13, 2025
Forecast Valid:
2pm EDT Jul 13, 2025-6pm EDT Jul 19, 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