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.

Fog/Mist

28°F

-2°C

Humidity 96%
Wind Speed S 5 mph
Barometer 29.78 in (1008.5 mb)
Dewpoint 27°F (-3°C)
Visibility 0.25 mi
Wind Chill22°F (-6°C)
Last update 26 Feb 5:53 am EST
Extended Forecast for

Chilmark MA

  • Today

    Today: Increasing clouds, with a high near 37. West wind 5 to 8 mph becoming light and variable.

    High: 37 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A slight chance of snow between 8pm and 9pm. Cloudy during the early evening, then gradual clearing, with a low around 20. Light and variable wind becoming north 5 to 10 mph in the evening. Chance of precipitation is 20%.

    Low: 20 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 36. Light and variable wind becoming southwest 5 to 9 mph in the afternoon.

    High: 36 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 30. South wind 7 to 9 mph.

    Low: 30 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 42. South wind 8 to 10 mph.

    High: 42 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29. West wind 6 to 9 mph becoming north after midnight.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 37. Northwest wind 10 to 13 mph.

    High: 37 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 17. North wind around 15 mph.

    Low: 17 °F

    Mostly Clear

  • Monday

    Monday: A chance of snow after 3pm. Partly sunny, with a high near 28. North wind 8 to 13 mph. Chance of precipitation is 30%.

    High: 28 °F

    Partly Sunny
    then Chance
    Snow

Detailed Forecast

Today
Increasing clouds, with a high near 37. West wind 5 to 8 mph becoming light and variable.
Tonight
A slight chance of snow between 8pm and 9pm. Cloudy during the early evening, then gradual clearing, with a low around 20. Light and variable wind becoming north 5 to 10 mph in the evening. Chance of precipitation is 20%.
Friday
Sunny, with a high near 36. Light and variable wind becoming southwest 5 to 9 mph in the afternoon.
Friday Night
Mostly clear, with a low around 30. South wind 7 to 9 mph.
Saturday
Sunny, with a high near 42. South wind 8 to 10 mph.
Saturday Night
Partly cloudy, with a low around 29. West wind 6 to 9 mph becoming north after midnight.
Sunday
Mostly cloudy, with a high near 37. Northwest wind 10 to 13 mph.
Sunday Night
Mostly clear, with a low around 17. North wind around 15 mph.
Monday
A chance of snow after 3pm. Partly sunny, with a high near 28. North wind 8 to 13 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 20. Northeast wind 8 to 10 mph.
Tuesday
A chance of rain. Mostly cloudy, with a high near 37. East wind 10 to 13 mph becoming southeast in the afternoon. Chance of precipitation is 30%.
Tuesday Night
A chance of rain and snow. Cloudy, with a low around 28. South wind 13 to 15 mph becoming west after midnight. Chance of precipitation is 50%.
Wednesday
A chance of rain. Partly sunny, with a high near 41. West wind 11 to 14 mph. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chilmark MA
 41.34°N 70.75°W (Elev. 79 ft)
Last Update:
5:02 am EST Feb 26, 2026
Forecast Valid:
6am EST Feb 26, 2026-6pm EST Mar 4, 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