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.

Overcast

43°F

6°C

Humidity 56%
Wind Speed NW 10 mph
Barometer 29.68 in (1005.1 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 12 Mar 4:53 pm EDT
Extended Forecast for

Chilmark MA

  • This Afternoon

    This Afternoon: Rain. Steady temperature around 38. Northwest wind around 13 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 38 °F

    Rain

  • Tonight

    Tonight: Rain and snow, possibly mixed with sleet, becoming all snow after 9pm, then gradually ending. Low around 29. Northwest wind 14 to 17 mph. Chance of precipitation is 90%. New snow and sleet accumulation of less than one inch possible.

    Low: 29 °F

    Wintry Mix
    then Mostly
    Clear

  • Friday

    Friday: Increasing clouds, with a high near 44. West wind 10 to 13 mph becoming south in the afternoon.

    High: 44 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A slight chance of snow before 9pm, then a slight chance of rain between 9pm and 2am. Mostly cloudy, with a low around 35. Breezy, with a south wind 14 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Low: 35 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain
    and Breezy

  • Saturday

    Saturday: Sunny, with a high near 45. Breezy, with a west wind 21 to 23 mph, with gusts as high as 40 mph.

    High: 45 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30. West wind 10 to 14 mph, with gusts as high as 29 mph.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 44. North wind 6 to 9 mph becoming east in the afternoon.

    High: 44 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of rain after 2am. Mostly cloudy, with a low around 36. Breezy, with a southeast wind 13 to 20 mph. Chance of precipitation is 40%.

    Low: 36 °F

    Mostly Cloudy
    then Chance
    Rain and
    Breezy

  • Monday

    Monday: Rain. High near 53. Breezy, with a south wind around 24 mph, with gusts as high as 39 mph. Chance of precipitation is 90%.

    High: 53 °F

    Rain and
    Breezy

Detailed Forecast

This Afternoon
Rain. Steady temperature around 38. Northwest wind around 13 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain and snow, possibly mixed with sleet, becoming all snow after 9pm, then gradually ending. Low around 29. Northwest wind 14 to 17 mph. Chance of precipitation is 90%. New snow and sleet accumulation of less than one inch possible.
Friday
Increasing clouds, with a high near 44. West wind 10 to 13 mph becoming south in the afternoon.
Friday Night
A slight chance of snow before 9pm, then a slight chance of rain between 9pm and 2am. Mostly cloudy, with a low around 35. Breezy, with a south wind 14 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 45. Breezy, with a west wind 21 to 23 mph, with gusts as high as 40 mph.
Saturday Night
Partly cloudy, with a low around 30. West wind 10 to 14 mph, with gusts as high as 29 mph.
Sunday
Mostly cloudy, with a high near 44. North wind 6 to 9 mph becoming east in the afternoon.
Sunday Night
A chance of rain after 2am. Mostly cloudy, with a low around 36. Breezy, with a southeast wind 13 to 20 mph. Chance of precipitation is 40%.
Monday
Rain. High near 53. Breezy, with a south wind around 24 mph, with gusts as high as 39 mph. Chance of precipitation is 90%.
Monday Night
Rain. Low around 36. Windy, with a south wind 22 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 90%.
Tuesday
Rain likely. Mostly cloudy, with a high near 44. Southwest wind 16 to 18 mph. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 25. West wind 15 to 17 mph.
Wednesday
Mostly sunny, with a high near 36. West wind around 11 mph.
Wednesday Night
Partly cloudy, with a low around 28. West wind 7 to 9 mph.
Thursday
Mostly sunny, with a high near 39.
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:
4:59 pm EDT Mar 12, 2026
Forecast Valid:
5pm EDT Mar 12, 2026-6pm EDT Mar 19, 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