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

69°F

21°C

Humidity 90%
Wind Speed NE 12 mph
Barometer 30.02 in (1016.4 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 22 Aug 8:53 am EDT
Extended Forecast for

Oak Bluffs MA

  • Today

    Today: Patchy drizzle before 3pm, then patchy drizzle with a slight chance of showers after 3pm. Patchy fog between 2pm and 3pm. Otherwise, cloudy, with a high near 73. North wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 73 °F

    Patchy
    Drizzle and
    Patchy Fog

  • Tonight

    Tonight: A chance of showers, mainly after 3am. Patchy fog before 5am. Otherwise, cloudy, with a low around 64. Light and variable wind. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 64 °F

    Patchy Fog
    then Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: A chance of showers and thunderstorms, mainly before noon. Patchy fog before 3pm. Otherwise, mostly cloudy, with a high near 77. Southeast wind 7 to 11 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

    High: 77 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 1am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 65. South wind 6 to 8 mph. Chance of precipitation is 20%.

    Low: 65 °F

    Slight Chance
    T-storms and
    Patchy Fog

  • Monday

    Monday: Sunny, with a high near 77. Southwest wind 9 to 14 mph.

    High: 77 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 66. Southwest wind 9 to 11 mph.

    Low: 66 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 75. Southwest wind 10 to 16 mph.

    High: 75 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 66. West wind 9 to 14 mph.

    Low: 66 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 76. Southwest wind 7 to 13 mph.

    High: 76 °F

    Sunny

Detailed Forecast

Today
Patchy drizzle before 3pm, then patchy drizzle with a slight chance of showers after 3pm. Patchy fog between 2pm and 3pm. Otherwise, cloudy, with a high near 73. North wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tonight
A chance of showers, mainly after 3am. Patchy fog before 5am. Otherwise, cloudy, with a low around 64. Light and variable wind. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
A chance of showers and thunderstorms, mainly before noon. Patchy fog before 3pm. Otherwise, mostly cloudy, with a high near 77. Southeast wind 7 to 11 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 1am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 65. South wind 6 to 8 mph. Chance of precipitation is 20%.
Monday
Sunny, with a high near 77. Southwest wind 9 to 14 mph.
Monday Night
Mostly clear, with a low around 66. Southwest wind 9 to 11 mph.
Tuesday
Sunny, with a high near 75. Southwest wind 10 to 16 mph.
Tuesday Night
Mostly clear, with a low around 66. West wind 9 to 14 mph.
Wednesday
Sunny, with a high near 76. Southwest wind 7 to 13 mph.
Wednesday Night
Partly cloudy, with a low around 68. Southwest wind 7 to 10 mph.
Thursday
Mostly sunny, with a high near 78. Southwest wind 6 to 10 mph.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 69. South wind 7 to 9 mph. Chance of precipitation is 40%.
Friday
A chance of showers. Partly sunny, with a high near 77. South wind 8 to 10 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Oak Bluffs MA
 41.45°N 70.58°W (Elev. 7 ft)
Last Update:
8:50 am EDT Aug 22, 2026
Forecast Valid:
9am EDT Aug 22, 2026-6pm EDT Aug 28, 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