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.

Fair

22°F

-6°C

Humidity 44%
Wind Speed NW 12 G 22 mph
Barometer 30.24 in (1024.2 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 20 Jan 4:53 pm EST
Extended Forecast for

Chilmark MA

  • Tonight

    Tonight: Mostly clear, with a low around 14. West wind 10 to 15 mph, with gusts as high as 26 mph.

    Low: 14 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 41. Southwest wind 9 to 15 mph.

    High: 41 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow before 8pm, then a chance of rain. Mostly cloudy, with a temperature rising to around 41 by midnight. Southwest wind 15 to 18 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 31 °F⇑

    Slight Chance
    Rain/Snow
    then Chance
    Rain

  • Thursday

    Thursday: A slight chance of rain before 9am. Mostly sunny, with a high near 43. West wind 16 to 18 mph, with gusts as high as 33 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 14 to 16 mph, with gusts as high as 33 mph.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 36. West wind 13 to 16 mph, with gusts as high as 29 mph.

    High: 36 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 10. Northwest wind around 18 mph, with gusts as high as 31 mph.

    Low: 10 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 19. Northwest wind 14 to 18 mph.

    High: 19 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of snow after 2am. Mostly cloudy, with a low around 11. North wind around 14 mph. Chance of precipitation is 40%.

    Low: 11 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 14. West wind 10 to 15 mph, with gusts as high as 26 mph.
Wednesday
Increasing clouds, with a high near 41. Southwest wind 9 to 15 mph.
Wednesday Night
A slight chance of rain and snow before 8pm, then a chance of rain. Mostly cloudy, with a temperature rising to around 41 by midnight. Southwest wind 15 to 18 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday
A slight chance of rain before 9am. Mostly sunny, with a high near 43. West wind 16 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 28. West wind 14 to 16 mph, with gusts as high as 33 mph.
Friday
Partly sunny, with a high near 36. West wind 13 to 16 mph, with gusts as high as 29 mph.
Friday Night
Mostly cloudy, with a low around 10. Northwest wind around 18 mph, with gusts as high as 31 mph.
Saturday
Mostly sunny, with a high near 19. Northwest wind 14 to 18 mph.
Saturday Night
A chance of snow after 2am. Mostly cloudy, with a low around 11. North wind around 14 mph. Chance of precipitation is 40%.
Sunday
A chance of snow. Cloudy, with a high near 26. Northeast wind 13 to 15 mph. Chance of precipitation is 50%.
Sunday Night
A chance of snow. Cloudy, with a low around 18. North wind around 14 mph. Chance of precipitation is 50%.
Monday
A chance of snow. Mostly cloudy, with a high near 28. North wind around 14 mph. Chance of precipitation is 50%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 17. Northwest wind 14 to 16 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 28. West wind around 15 mph.
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:
12:44 pm EST Jan 20, 2026
Forecast Valid:
5pm EST Jan 20, 2026-6pm EST Jan 27, 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