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 96%
Wind Speed N 7 mph
Barometer 29.81 in (1009.4 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 18 Aug 1:53 am EDT
Extended Forecast for

Oak Bluffs MA

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 71. North wind around 7 mph.

    Low: 71 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 75. North wind 6 to 8 mph.

    High: 75 °F

    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 70. North wind around 6 mph becoming southeast in the evening.

    Low: 70 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 80. Northwest wind 5 to 11 mph becoming southwest in the morning.

    High: 80 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 73. Southwest wind 9 to 13 mph.

    Low: 73 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of showers after 2pm. Mostly sunny, with a high near 81. Southwest wind 7 to 10 mph. Chance of precipitation is 20%.

    High: 81 °F

    Sunny then
    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers. Mostly cloudy, with a low around 70. Southwest wind 7 to 9 mph becoming northwest after midnight. Chance of precipitation is 40%.

    Low: 70 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers. Partly sunny, with a high near 77. East wind 8 to 10 mph. Chance of precipitation is 40%.

    High: 77 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers. Mostly cloudy, with a low around 69. East wind 7 to 9 mph. Chance of precipitation is 30%.

    Low: 69 °F

    Chance
    Showers

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 71. North wind around 7 mph.
Tuesday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 75. North wind 6 to 8 mph.
Tuesday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 70. North wind around 6 mph becoming southeast in the evening.
Wednesday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 80. Northwest wind 5 to 11 mph becoming southwest in the morning.
Wednesday Night
Mostly clear, with a low around 73. Southwest wind 9 to 13 mph.
Thursday
A slight chance of showers after 2pm. Mostly sunny, with a high near 81. Southwest wind 7 to 10 mph. Chance of precipitation is 20%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 70. Southwest wind 7 to 9 mph becoming northwest after midnight. Chance of precipitation is 40%.
Friday
A chance of showers. Partly sunny, with a high near 77. East wind 8 to 10 mph. Chance of precipitation is 40%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 69. East wind 7 to 9 mph. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 76. East wind around 11 mph. Chance of precipitation is 50%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 70. East wind 9 to 11 mph. Chance of precipitation is 50%.
Sunday
A chance of showers. Partly sunny, with a high near 78. Southeast wind 10 to 13 mph. Chance of precipitation is 50%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 71. Southwest wind 10 to 13 mph. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 78. Southwest wind 10 to 16 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Oak Bluffs MA
 41.48°N 70.57°W (Elev. 0 ft)
Last Update:
10:56 pm EDT Aug 17, 2026
Forecast Valid:
2am EDT Aug 18, 2026-6pm EDT Aug 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