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.

Mostly Cloudy

62°F

17°C

Humidity 96%
Wind Speed Calm
Barometer 29.90 in (1012.4 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 19 Aug 12:53 am EDT
Extended Forecast for

West Tisbury MA

  • Overnight

    Overnight: Patchy fog. Otherwise, partly cloudy, with a low around 68. Southwest wind 3 to 5 mph.

    Low: 68 °F

    Patchy Fog

  • Wednesday

    Wednesday: Mostly sunny, with a high near 81. South wind 5 to 10 mph.

    High: 81 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 70. Southwest wind 5 to 7 mph.

    Low: 70 °F

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 9am. Otherwise, mostly cloudy through mid morning, then becoming sunny, with a high near 83. Southwest wind 5 to 7 mph.

    High: 83 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers after 10pm. Mostly cloudy, with a low around 66. West wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 66 °F

    Slight Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 79. North wind 6 to 8 mph.

    High: 79 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 65. East wind 3 to 6 mph.

    Low: 65 °F

    Mostly Cloudy

  • Saturday

    Saturday: Showers likely, mainly after 11am. Partly sunny, with a high near 78. East wind 8 to 11 mph. Chance of precipitation is 60%.

    High: 78 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely, mainly after 4am. Mostly cloudy, with a low around 66. East wind 5 to 7 mph. Chance of precipitation is 60%.

    Low: 66 °F

    Showers
    Likely

Detailed Forecast

Overnight
Patchy fog. Otherwise, partly cloudy, with a low around 68. Southwest wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 81. South wind 5 to 10 mph.
Wednesday Night
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 70. Southwest wind 5 to 7 mph.
Thursday
Patchy fog before 9am. Otherwise, mostly cloudy through mid morning, then becoming sunny, with a high near 83. Southwest wind 5 to 7 mph.
Thursday Night
A slight chance of showers after 10pm. Mostly cloudy, with a low around 66. West wind 3 to 6 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 79. North wind 6 to 8 mph.
Friday Night
Mostly cloudy, with a low around 65. East wind 3 to 6 mph.
Saturday
Showers likely, mainly after 11am. Partly sunny, with a high near 78. East wind 8 to 11 mph. Chance of precipitation is 60%.
Saturday Night
Showers likely, mainly after 4am. Mostly cloudy, with a low around 66. East wind 5 to 7 mph. Chance of precipitation is 60%.
Sunday
Showers likely, mainly before 8am. Mostly cloudy, with a high near 81. East wind 6 to 10 mph becoming south in the afternoon. Chance of precipitation is 60%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 67. Southwest wind 6 to 8 mph. Chance of precipitation is 40%.
Monday
Sunny, with a high near 80. Southwest wind 8 to 14 mph.
Monday Night
Mostly clear, with a low around 65. West wind 7 to 10 mph.
Tuesday
Sunny, with a high near 80. Southwest wind 8 to 13 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Tisbury MA
 41.38°N 70.68°W (Elev. 30 ft)
Last Update:
9:57 pm EDT Aug 18, 2026
Forecast Valid:
1am EDT Aug 19, 2026-6pm EDT Aug 25, 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