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

66°F

19°C

Humidity 90%
Wind Speed E 3 mph
Barometer 30.05 in (1017.4 mb)
Dewpoint 63°F (17°C)
Visibility 9.00 mi
Last update 22 Jun 6:53 pm EDT
Extended Forecast for

Marthas Vineyard Airport MA

  • Tonight

    Tonight: A chance of showers before 2am, then a chance of showers and thunderstorms between 2am and 4am, then showers likely and possibly a thunderstorm after 4am. Patchy fog after 1am. Otherwise, cloudy, with a low around 64. South wind 9 to 13 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 64 °F

    Chance
    Showers then
    Showers
    Likely and
    Patchy Fog

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm, mainly before 1pm, then a chance of showers and thunderstorms after 1pm. Some of the storms could produce heavy rainfall. Patchy fog before 9am. High near 77. South wind 9 to 11 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    High: 77 °F

    Heavy Rain
    and Patchy
    Fog then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly before 9pm. Mostly cloudy, with a low around 62. Northwest wind 3 to 8 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 62 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 81. Northwest wind 8 to 13 mph becoming southwest in the afternoon.

    High: 81 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 64. West wind 5 to 9 mph.

    Low: 64 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 81. Light west wind becoming south 5 to 10 mph in the morning.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 65. South wind around 7 mph.

    Low: 65 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers between 8am and 2pm. Partly sunny, with a high near 81. South wind 8 to 14 mph. Chance of precipitation is 30%.

    High: 81 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 67. Southwest wind 6 to 9 mph.

    Low: 67 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of showers before 2am, then a chance of showers and thunderstorms between 2am and 4am, then showers likely and possibly a thunderstorm after 4am. Patchy fog after 1am. Otherwise, cloudy, with a low around 64. South wind 9 to 13 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
Showers and possibly a thunderstorm, mainly before 1pm, then a chance of showers and thunderstorms after 1pm. Some of the storms could produce heavy rainfall. Patchy fog before 9am. High near 77. South wind 9 to 11 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Tuesday Night
A chance of showers, mainly before 9pm. Mostly cloudy, with a low around 62. Northwest wind 3 to 8 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 81. Northwest wind 8 to 13 mph becoming southwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 64. West wind 5 to 9 mph.
Thursday
Sunny, with a high near 81. Light west wind becoming south 5 to 10 mph in the morning.
Thursday Night
Partly cloudy, with a low around 65. South wind around 7 mph.
Friday
A chance of showers between 8am and 2pm. Partly sunny, with a high near 81. South wind 8 to 14 mph. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 67. Southwest wind 6 to 9 mph.
Saturday
A chance of showers. Partly sunny, with a high near 82. South wind 5 to 10 mph. Chance of precipitation is 50%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 66. South wind 5 to 7 mph becoming west after midnight. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 85. North wind 6 to 8 mph becoming south in the afternoon.
Sunday Night
Partly cloudy, with a low around 67. Southwest wind 3 to 5 mph.
Monday
Mostly sunny, with a high near 84. Light and variable wind becoming south 5 to 9 mph in the morning.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marthas Vineyard Airport MA
 41.39°N 70.62°W (Elev. 59 ft)
Last Update:
12:01 pm EDT Jun 22, 2026
Forecast Valid:
7pm EDT Jun 22, 2026-6pm EDT Jun 29, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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