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

34°F

1°C

Humidity 92%
Wind Speed N 15 mph
Barometer 30.05 in (1017.7 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 23 Mar 10:53 pm EDT
Extended Forecast for

Chilmark MA

  • Tonight

    Tonight: Mostly cloudy, with a low around 31. North wind around 14 mph.

    Low: 31 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 40. North wind 6 to 14 mph.

    High: 40 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 34. Southwest wind 13 to 15 mph.

    Low: 34 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 45. Southwest wind 9 to 14 mph.

    High: 45 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain after 3am. Cloudy, with a low around 38. South wind around 15 mph. Chance of precipitation is 20%.

    Low: 38 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: Mostly cloudy, with a high near 49. Southwest wind 15 to 17 mph.

    High: 49 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Rain likely, mainly after 5am. Mostly cloudy, with a low around 41. Breezy, with a southwest wind 18 to 21 mph. Chance of precipitation is 60%.

    Low: 41 °F

    Breezy.
    Mostly Cloudy
    then Rain
    Likely

  • Friday

    Friday: Rain likely, mainly before 7am. Partly sunny, with a high near 49. West wind 14 to 18 mph becoming north in the afternoon. Chance of precipitation is 60%.

    High: 49 °F

    Rain Likely

  • Friday Night

    Friday Night: Partly cloudy, with a low around 26. North wind 13 to 15 mph.

    Low: 26 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 31. North wind around 14 mph.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 40. North wind 6 to 14 mph.
Tuesday Night
Partly cloudy, with a low around 34. Southwest wind 13 to 15 mph.
Wednesday
Partly sunny, with a high near 45. Southwest wind 9 to 14 mph.
Wednesday Night
A slight chance of rain after 3am. Cloudy, with a low around 38. South wind around 15 mph. Chance of precipitation is 20%.
Thursday
Mostly cloudy, with a high near 49. Southwest wind 15 to 17 mph.
Thursday Night
Rain likely, mainly after 5am. Mostly cloudy, with a low around 41. Breezy, with a southwest wind 18 to 21 mph. Chance of precipitation is 60%.
Friday
Rain likely, mainly before 7am. Partly sunny, with a high near 49. West wind 14 to 18 mph becoming north in the afternoon. Chance of precipitation is 60%.
Friday Night
Partly cloudy, with a low around 26. North wind 13 to 15 mph.
Saturday
Mostly sunny, with a high near 37. North wind 9 to 14 mph becoming west in the afternoon.
Saturday Night
Partly cloudy, with a low around 30. West wind around 10 mph.
Sunday
Sunny, with a high near 43. West wind around 14 mph.
Sunday Night
Mostly cloudy, with a low around 35. Southwest wind around 13 mph.
Monday
Mostly sunny, with a high near 45. West wind 11 to 15 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chilmark MA
 41.37°N 70.75°W (Elev. 299 ft)
Last Update:
9:11 pm EDT Mar 23, 2026
Forecast Valid:
11pm EDT Mar 23, 2026-6pm EDT Mar 30, 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