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.

Partly Cloudy

79°F

26°C

Humidity 85%
Wind Speed SW 12 mph
Barometer 30.07 in (1018.1 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 15 Jul 1:53 pm EDT
Extended Forecast for

Marthas Vineyard Airport MA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 81. Southwest wind around 10 mph.

    High: 81 °F

    Partly Sunny

  • Tonight

    Tonight: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 68. Southwest wind 5 to 7 mph.

    Low: 68 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 82. Southwest wind 6 to 11 mph.

    High: 82 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, mainly after 5am. Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 70. Southwest wind around 9 mph. Chance of precipitation is 30%.

    Low: 70 °F

    Patchy Fog
    then Chance
    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms before 11am, then a slight chance of showers between 11am and 2pm, then a slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 81. Southwest wind 10 to 15 mph. Chance of precipitation is 30%.

    High: 81 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 71. Southwest wind around 11 mph.

    Low: 71 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 85. West wind 9 to 11 mph.

    High: 85 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 66. North wind around 6 mph.

    Low: 66 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 80. Northeast wind around 9 mph.

    High: 80 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 81. Southwest wind around 10 mph.
Tonight
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 68. Southwest wind 5 to 7 mph.
Wednesday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 82. Southwest wind 6 to 11 mph.
Wednesday Night
A chance of showers and thunderstorms, mainly after 5am. Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 70. Southwest wind around 9 mph. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms before 11am, then a slight chance of showers between 11am and 2pm, then a slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 81. Southwest wind 10 to 15 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 71. Southwest wind around 11 mph.
Friday
Mostly sunny, with a high near 85. West wind 9 to 11 mph.
Friday Night
Mostly cloudy, with a low around 66. North wind around 6 mph.
Saturday
Sunny, with a high near 80. Northeast wind around 9 mph.
Saturday Night
Partly cloudy, with a low around 63. Southeast wind around 6 mph becoming light and variable in the evening.
Sunday
Partly sunny, with a high near 81. South wind 6 to 11 mph.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 66. South wind around 8 mph. Chance of precipitation is 40%.
Monday
A chance of showers. Mostly sunny, with a high near 81. West wind around 11 mph becoming southwest in the afternoon. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marthas Vineyard Airport MA
 41.39°N 70.62°W (Elev. 59 ft)
Last Update:
7:45 am EDT Jul 15, 2025
Forecast Valid:
2pm EDT Jul 15, 2025-6pm EDT Jul 21, 2025
 
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Additional Resources

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Chance of Precipitation