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.

Mostly Cloudy

73°F

23°C

Humidity 87%
Wind Speed Calm
Barometer 30.01 in (1016.0 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 18 Sep 8:53 am EDT
Extended Forecast for

Oak Bluffs MA

  • Today

    Today: Mostly sunny, with a high near 76. Northeast wind around 8 mph.

    High: 76 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 60. North wind 5 to 10 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 30 mph.

    Low: 60 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 65. Northeast wind 11 to 16 mph.

    High: 65 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 58. Southeast wind around 8 mph.

    Low: 58 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers, mainly after 1pm. Mostly cloudy, with a high near 67. Southeast wind around 10 mph. Chance of precipitation is 40%.

    High: 67 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers, with thunderstorms also possible after 2am. Some of the storms could produce heavy rainfall. Patchy fog after 4am. Low around 62. East wind around 9 mph. Chance of precipitation is 80%.

    Low: 62 °F

    Heavy Rain
    and Patchy
    Fog

  • Monday

    Monday: Showers likely, mainly before 8am. The rain could be heavy at times. Patchy fog before 8am. Otherwise, partly sunny, with a high near 66. Northeast wind 15 to 17 mph. Chance of precipitation is 60%.

    High: 66 °F

    Heavy Rain
    and Patchy
    Fog then
    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers. Mostly cloudy, with a low around 61. Breezy, with a northeast wind 16 to 21 mph. Chance of precipitation is 40%.

    Low: 61 °F

    Chance
    Showers and
    Breezy

  • Tuesday

    Tuesday: A chance of showers. Mostly cloudy, with a high near 63. Breezy, with a northeast wind 22 to 24 mph. Chance of precipitation is 40%.

    High: 63 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 76. Northeast wind around 8 mph.
Tonight
Partly cloudy, with a low around 60. North wind 5 to 10 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 30 mph.
Saturday
Mostly sunny, with a high near 65. Northeast wind 11 to 16 mph.
Saturday Night
Partly cloudy, with a low around 58. Southeast wind around 8 mph.
Sunday
A chance of showers, mainly after 1pm. Mostly cloudy, with a high near 67. Southeast wind around 10 mph. Chance of precipitation is 40%.
Sunday Night
Showers, with thunderstorms also possible after 2am. Some of the storms could produce heavy rainfall. Patchy fog after 4am. Low around 62. East wind around 9 mph. Chance of precipitation is 80%.
Monday
Showers likely, mainly before 8am. The rain could be heavy at times. Patchy fog before 8am. Otherwise, partly sunny, with a high near 66. Northeast wind 15 to 17 mph. Chance of precipitation is 60%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 61. Breezy, with a northeast wind 16 to 21 mph. Chance of precipitation is 40%.
Tuesday
A chance of showers. Mostly cloudy, with a high near 63. Breezy, with a northeast wind 22 to 24 mph. Chance of precipitation is 40%.
Tuesday Night
A chance of showers before 1am. Mostly cloudy, with a low around 59. Windy, with a northeast wind 23 to 26 mph. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 63. Windy, with a northeast wind 26 to 31 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 60. Windy, with a northeast wind 25 to 29 mph. Chance of precipitation is 30%.
Thursday
A chance of showers. Partly sunny, with a high near 65. Windy, with a northeast wind 23 to 29 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 70.55°W (Elev. 0 ft)
Last Update:
10:14 am EDT Sep 18, 2026
Forecast Valid:
10am EDT Sep 18, 2026-6pm EDT Sep 24, 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