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.

Overcast

63°F

17°C

Humidity 100%
Wind Speed Calm
Barometer 29.92 in (1012.9 mb)
Dewpoint 63°F (17°C)
Visibility 7.00 mi
Last update 20 Aug 1:53 am EDT
Extended Forecast for

Oak Bluffs MA

  • Overnight

    Overnight: Mostly clear, with a low around 72. Southwest wind around 8 mph.

    Low: 72 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 81. West wind 6 to 9 mph.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of showers before 11pm, then a slight chance of showers after 1am. Mostly cloudy, with a low around 70. West wind 7 to 9 mph becoming northwest after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 70 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Friday

    Friday: A chance of showers. Partly sunny, with a high near 77. North wind 9 to 11 mph becoming east in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 77 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers. Mostly cloudy, with a low around 69. East wind around 11 mph. Chance of precipitation is 50%.

    Low: 69 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 76. Southeast wind 11 to 15 mph. Chance of precipitation is 60%.

    High: 76 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely. Mostly cloudy, with a low around 70. East wind around 9 mph becoming south after midnight. Chance of precipitation is 70%.

    Low: 70 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers. Partly sunny, with a high near 78. South wind 8 to 11 mph. Chance of precipitation is 50%.

    High: 78 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 71. Southwest wind 10 to 13 mph.

    Low: 71 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 72. Southwest wind around 8 mph.
Thursday
Sunny, with a high near 81. West wind 6 to 9 mph.
Thursday Night
A chance of showers before 11pm, then a slight chance of showers after 1am. Mostly cloudy, with a low around 70. West wind 7 to 9 mph becoming northwest after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A chance of showers. Partly sunny, with a high near 77. North wind 9 to 11 mph becoming east in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A chance of showers. Mostly cloudy, with a low around 69. East wind around 11 mph. Chance of precipitation is 50%.
Saturday
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 76. Southeast wind 11 to 15 mph. Chance of precipitation is 60%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 70. East wind around 9 mph becoming south after midnight. Chance of precipitation is 70%.
Sunday
A chance of showers. Partly sunny, with a high near 78. South wind 8 to 11 mph. Chance of precipitation is 50%.
Sunday Night
Mostly cloudy, with a low around 71. Southwest wind 10 to 13 mph.
Monday
Mostly sunny, with a high near 78. Southwest wind 9 to 14 mph.
Monday Night
Mostly clear, with a low around 68. Southwest wind 10 to 13 mph.
Tuesday
Sunny, with a high near 76. Northwest wind 9 to 13 mph becoming southwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 68. Southwest wind 9 to 11 mph.
Wednesday
Sunny, with a high near 77. South wind 9 to 11 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Oak Bluffs MA
 41.48°N 70.57°W (Elev. 0 ft)
Last Update:
9:29 pm EDT Aug 19, 2026
Forecast Valid:
2am EDT Aug 20, 2026-6pm EDT Aug 26, 2026
 
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