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

73°F

23°C

Humidity 96%
Wind Speed SW 7 mph
Barometer 30.06 in (1017.7 mb)
Dewpoint 72°F (22°C)
Visibility 7.00 mi
Last update 16 Jul 2:53 am EDT
Extended Forecast for

Marthas Vineyard Airport MA

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 68. Light southwest wind.

    Low: 68 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 83. Southwest wind 5 to 10 mph.

    High: 83 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 70. Southwest wind around 8 mph.

    Low: 70 °F

    Patchy Fog

  • Thursday

    Thursday: Showers and possibly a thunderstorm before 10am, then a slight chance of showers. Patchy fog before 10am. High near 81. Southwest wind 10 to 15 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 81 °F

    Showers and
    Patchy Fog
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers before 9pm. Partly cloudy, with a low around 71. Southwest wind around 11 mph. Chance of precipitation is 20%.

    Low: 71 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 84. West wind around 11 mph.

    High: 84 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 63. East wind around 6 mph becoming north after midnight.

    Low: 63 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 80. Northeast wind 6 to 9 mph becoming south in the afternoon.

    High: 80 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 64. South wind around 6 mph.

    Low: 64 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 68. Light southwest wind.
Wednesday
Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 83. Southwest wind 5 to 10 mph.
Wednesday Night
Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 70. Southwest wind around 8 mph.
Thursday
Showers and possibly a thunderstorm before 10am, then a slight chance of showers. Patchy fog before 10am. High near 81. Southwest wind 10 to 15 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A slight chance of showers before 9pm. Partly cloudy, with a low around 71. Southwest wind around 11 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 84. West wind around 11 mph.
Friday Night
Partly cloudy, with a low around 63. East wind around 6 mph becoming north after midnight.
Saturday
Mostly sunny, with a high near 80. Northeast wind 6 to 9 mph becoming south in the afternoon.
Saturday Night
Mostly cloudy, with a low around 64. South wind around 6 mph.
Sunday
A chance of showers after 8am. Partly sunny, with a high near 80. South wind 7 to 11 mph. Chance of precipitation is 40%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 65. Southwest wind around 7 mph becoming northwest after midnight. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 79. North wind 8 to 10 mph.
Monday Night
Partly cloudy, with a low around 64. East wind around 6 mph.
Tuesday
Mostly sunny, with a high near 79. East wind 7 to 11 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Marthas Vineyard Airport MA
 41.39°N 70.62°W (Elev. 59 ft)
Last Update:
1:31 am EDT Jul 16, 2025
Forecast Valid:
3am EDT Jul 16, 2025-6pm EDT Jul 22, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation