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

70°F

21°C

Humidity 97%
Wind Speed SW 5 mph
Barometer 30.02 in (1016.5 mb)
Dewpoint 69°F (21°C)
Visibility 7.00 mi
Last update 2 Aug 1:53 am EDT
Extended Forecast for

Oak Bluffs MA

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 69. Southwest wind around 9 mph.

    Low: 69 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 79. South wind 9 to 11 mph.

    High: 79 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3am. Patchy fog after midnight. Low around 71. South wind 10 to 14 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 71 °F

    Chance
    Showers then
    Showers and
    Patchy Fog

  • Monday

    Monday: Showers likely and possibly a thunderstorm, then showers after 9am. Patchy fog before 9am. High near 78. Southwest wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 78 °F

    Showers and
    Patchy Fog

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 69. Southwest wind 9 to 15 mph. Chance of precipitation is 60%.

    Low: 69 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A chance of showers, mainly before 8am. Mostly sunny, with a high near 79. Southwest wind around 8 mph. Chance of precipitation is 30%.

    High: 79 °F

    Chance
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 69. Southwest wind 6 to 8 mph.

    Low: 69 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 78. Southwest wind 5 to 11 mph.

    High: 78 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 70. Southwest wind around 10 mph.

    Low: 70 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 69. Southwest wind around 9 mph.
Sunday
Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 79. South wind 9 to 11 mph.
Sunday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3am. Patchy fog after midnight. Low around 71. South wind 10 to 14 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Showers likely and possibly a thunderstorm, then showers after 9am. Patchy fog before 9am. High near 78. Southwest wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 69. Southwest wind 9 to 15 mph. Chance of precipitation is 60%.
Tuesday
A chance of showers, mainly before 8am. Mostly sunny, with a high near 79. Southwest wind around 8 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 69. Southwest wind 6 to 8 mph.
Wednesday
Partly sunny, with a high near 78. Southwest wind 5 to 11 mph.
Wednesday Night
Partly cloudy, with a low around 70. Southwest wind around 10 mph.
Thursday
Mostly sunny, with a high near 79. Southwest wind 10 to 15 mph.
Thursday Night
Partly cloudy, with a low around 71. Southwest wind 11 to 14 mph.
Friday
Mostly sunny, with a high near 80. Southwest wind 9 to 13 mph.
Friday Night
Partly cloudy, with a low around 71. Southwest wind 10 to 13 mph.
Saturday
Mostly sunny, with a high near 80. Southwest wind 8 to 14 mph.
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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:
1:20 am EDT Aug 2, 2026
Forecast Valid:
2am EDT Aug 2, 2026-6pm EDT Aug 8, 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