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.

A Few Clouds

22°F

-6°C

Humidity 57%
Wind Speed NW 6 mph
Barometer 30.12 in (1020.0 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 20 Jan 6:53 am EST
Extended Forecast for

Chilmark MA

  • Today

    Today: Sunny, with a high near 27. West wind 15 to 17 mph, with gusts as high as 32 mph.

    High: 27 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 19. West wind 10 to 16 mph, with gusts as high as 26 mph.

    Low: 19 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 42. Southwest wind 9 to 15 mph.

    High: 42 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: A slight chance of rain after 2am. Mostly cloudy, with a low around 33. Southwest wind 16 to 18 mph. Chance of precipitation is 20%.

    Low: 33 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: A slight chance of rain before 11am. Mostly sunny, with a high near 43. West wind 15 to 17 mph. Chance of precipitation is 20%.

    High: 43 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28. West wind 13 to 15 mph.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 35. West wind 14 to 16 mph.

    High: 35 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 11. West wind around 18 mph.

    Low: 11 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 20. Northwest wind 13 to 16 mph.

    High: 20 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 27. West wind 15 to 17 mph, with gusts as high as 32 mph.
Tonight
Mostly clear, with a low around 19. West wind 10 to 16 mph, with gusts as high as 26 mph.
Wednesday
Increasing clouds, with a high near 42. Southwest wind 9 to 15 mph.
Wednesday Night
A slight chance of rain after 2am. Mostly cloudy, with a low around 33. Southwest wind 16 to 18 mph. Chance of precipitation is 20%.
Thursday
A slight chance of rain before 11am. Mostly sunny, with a high near 43. West wind 15 to 17 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 28. West wind 13 to 15 mph.
Friday
Partly sunny, with a high near 35. West wind 14 to 16 mph.
Friday Night
Partly cloudy, with a low around 11. West wind around 18 mph.
Saturday
Mostly sunny, with a high near 20. Northwest wind 13 to 16 mph.
Saturday Night
A chance of snow after 11pm. Mostly cloudy, with a low around 11. North wind around 15 mph. Chance of precipitation is 40%.
Sunday
A chance of snow. Mostly cloudy, with a high near 24. North wind around 15 mph. Chance of precipitation is 50%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 13. North wind around 15 mph. Chance of precipitation is 50%.
Monday
A chance of snow. Partly sunny, with a high near 25. Northwest wind around 15 mph. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chilmark MA
 41.34°N 70.75°W (Elev. 79 ft)
Last Update:
6:12 am EST Jan 20, 2026
Forecast Valid:
7am EST Jan 20, 2026-6pm EST Jan 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation