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

35°F

2°C

Humidity 96%
Wind Speed SW 6 mph
Barometer 29.75 in (1007.4 mb)
Dewpoint 34°F (1°C)
Visibility 6.00 mi
Wind Chill30°F (-1°C)
Last update 25 Feb 9:53 pm EST
Extended Forecast for

Chilmark MA

  • Tonight

    Tonight: A slight chance of showers between midnight and 2am. Partly cloudy, with a low around 31. Southwest wind 11 to 13 mph. Chance of precipitation is 20%.

    Low: 31 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: Increasing clouds, with a high near 40. West wind 6 to 13 mph.

    High: 40 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: A slight chance of snow showers between 9pm and 11pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 24. Light west wind becoming north 10 to 15 mph in the evening. Chance of precipitation is 20%.

    Low: 24 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 36. North wind around 7 mph becoming southwest in the afternoon.

    High: 36 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 30. South wind 6 to 8 mph.

    Low: 30 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 41. South wind 7 to 9 mph becoming southwest in the afternoon.

    High: 41 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29. Northwest wind 6 to 9 mph.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 37. Northwest wind around 11 mph.

    High: 37 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 18. North wind 11 to 14 mph.

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of showers between midnight and 2am. Partly cloudy, with a low around 31. Southwest wind 11 to 13 mph. Chance of precipitation is 20%.
Thursday
Increasing clouds, with a high near 40. West wind 6 to 13 mph.
Thursday Night
A slight chance of snow showers between 9pm and 11pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 24. Light west wind becoming north 10 to 15 mph in the evening. Chance of precipitation is 20%.
Friday
Sunny, with a high near 36. North wind around 7 mph becoming southwest in the afternoon.
Friday Night
Mostly clear, with a low around 30. South wind 6 to 8 mph.
Saturday
Partly sunny, with a high near 41. South wind 7 to 9 mph becoming southwest in the afternoon.
Saturday Night
Partly cloudy, with a low around 29. Northwest wind 6 to 9 mph.
Sunday
Mostly cloudy, with a high near 37. Northwest wind around 11 mph.
Sunday Night
Partly cloudy, with a low around 18. North wind 11 to 14 mph.
Monday
A chance of snow after 3pm. Mostly cloudy, with a high near 29. North wind 9 to 14 mph. Chance of precipitation is 30%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 20. Northeast wind around 10 mph. Chance of precipitation is 30%.
Tuesday
A chance of snow. Mostly cloudy, with a high near 37. Northeast wind around 11 mph becoming southeast in the afternoon. Chance of precipitation is 30%.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. Southeast wind 11 to 13 mph becoming southwest after midnight. Chance of precipitation is 50%.
Wednesday
A chance of rain. Partly sunny, with a high near 41. West wind around 14 mph. Chance of precipitation is 50%.
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:
2:25 pm EST Feb 25, 2026
Forecast Valid:
10pm EST Feb 25, 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