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.

Light Rain

69°F

21°C

Humidity 93%
Wind Speed W 7 mph
Barometer 30.01 in (1016.0 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 18 Sep 4:53 am EDT
Extended Forecast for

Oak Bluffs MA

  • Overnight

    Overnight: A slight chance of showers. Mostly cloudy, with a low around 69. Southwest wind around 15 mph. Chance of precipitation is 20%.

    Low: 69 °F

    Slight Chance
    Showers

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 76. West wind 7 to 10 mph becoming northeast in the afternoon.

    High: 76 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Partly cloudy, with a low around 59. Northeast wind 5 to 10 mph increasing to 13 to 18 mph after midnight.

    Low: 59 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 65. Northeast wind 8 to 16 mph.

    High: 65 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 57. Southeast wind around 8 mph.

    Low: 57 °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. The rain could be heavy at times. 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

Detailed Forecast

Overnight
A slight chance of showers. Mostly cloudy, with a low around 69. Southwest wind around 15 mph. Chance of precipitation is 20%.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 76. West wind 7 to 10 mph becoming northeast in the afternoon.
Friday Night
Partly cloudy, with a low around 59. Northeast wind 5 to 10 mph increasing to 13 to 18 mph after midnight.
Saturday
Mostly sunny, with a high near 65. Northeast wind 8 to 16 mph.
Saturday Night
Partly cloudy, with a low around 57. 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. The rain could be heavy at times. 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. 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:
3:02 am EDT Sep 18, 2026
Forecast Valid:
5am EDT Sep 18, 2026-6pm EDT Sep 24, 2026
 
Forecast Discussion
 
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Additional Resources

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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