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

30°F

-1°C

Humidity 51%
Wind Speed W 10 G 21 mph
Barometer 29.43 in (996.6 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 16 Jan 2:53 am EST
Extended Forecast for

Chilmark MA

  • Overnight

    Overnight: Mostly cloudy, with a low around 23. Breezy, with a west wind 20 to 22 mph, with gusts as high as 32 mph.

    Low: 23 °F

    Mostly Cloudy
    and Breezy

  • Friday

    Friday: Sunny, with a high near 36. Breezy, with a west wind 18 to 24 mph, with gusts as high as 37 mph.

    High: 36 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Increasing clouds, with a low around 31. Southwest wind 10 to 15 mph.

    Low: 31 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A chance of rain, mainly after 1pm. Mostly cloudy, with a high near 44. Southwest wind 10 to 14 mph. Chance of precipitation is 40%.

    High: 44 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A slight chance of rain before 8pm, then a slight chance of snow after 5am. Mostly cloudy, with a low around 33. West wind 8 to 14 mph. Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of snow before 9am, then rain likely between 9am and 4pm, then snow after 4pm. High near 39. Southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 39 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Sunday Night

    Sunday Night: Snow, mainly before 10pm. Low around 25. West wind 9 to 11 mph. Chance of precipitation is 90%.

    Low: 25 °F

    Snow then
    Chance Snow

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 35. Breezy, with a southwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 35 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 20. Windy, with a west wind 24 to 26 mph.

    Low: 20 °F

    Partly Cloudy
    and Windy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 23. Breezy, with a west wind 20 to 22 mph, with gusts as high as 32 mph.
Friday
Sunny, with a high near 36. Breezy, with a west wind 18 to 24 mph, with gusts as high as 37 mph.
Friday Night
Increasing clouds, with a low around 31. Southwest wind 10 to 15 mph.
Saturday
A chance of rain, mainly after 1pm. Mostly cloudy, with a high near 44. Southwest wind 10 to 14 mph. Chance of precipitation is 40%.
Saturday Night
A slight chance of rain before 8pm, then a slight chance of snow after 5am. Mostly cloudy, with a low around 33. West wind 8 to 14 mph. Chance of precipitation is 20%.
Sunday
A slight chance of snow before 9am, then rain likely between 9am and 4pm, then snow after 4pm. High near 39. Southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Sunday Night
Snow, mainly before 10pm. Low around 25. West wind 9 to 11 mph. Chance of precipitation is 90%.
M.L.King Day
Mostly sunny, with a high near 35. Breezy, with a southwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.
Monday Night
Partly cloudy, with a low around 20. Windy, with a west wind 24 to 26 mph.
Tuesday
Mostly sunny, with a high near 25. Breezy, with a west wind 21 to 24 mph.
Tuesday Night
Partly cloudy, with a low around 17. West wind around 18 mph, with gusts as high as 29 mph.
Wednesday
Mostly sunny, with a high near 32. West wind 15 to 17 mph.
Wednesday Night
Mostly cloudy, with a low around 25. West wind around 16 mph.
Thursday
A chance of snow showers. Partly sunny, with a high near 37. West wind around 17 mph. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chilmark MA
 41.37°N 70.75°W (Elev. 299 ft)
Last Update:
2:38 am EST Jan 16, 2026
Forecast Valid:
3am EST Jan 16, 2026-6pm EST Jan 22, 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