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

42°F

6°C

Humidity 73%
Wind Speed E 3 mph
Barometer 30.14 in (1020.7 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 10 Jan 3:53 pm EST
Extended Forecast for

Chilmark MA

  • This Afternoon

    This Afternoon: Rain likely, mainly after 5pm. Cloudy, with a high near 44. East wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 44 °F

    Rain Likely

  • Tonight

    Tonight: Rain. Low around 36. East wind 10 to 14 mph becoming southwest after midnight. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 36 °F

    Rain

  • Sunday

    Sunday: Rain before 2pm, then isolated showers between 2pm and 4pm. High near 42. West wind 10 to 18 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 42 °F

    Rain then
    Chance Rain

  • Sunday Night

    Sunday Night: Isolated showers between 7pm and 8pm. Partly cloudy, with a low around 30. Windy, with a west wind 22 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 20%.

    Low: 30 °F

    Windy.
    Isolated
    Showers then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 39. Breezy, with a west wind 14 to 23 mph, with gusts as high as 34 mph.

    High: 39 °F

    Sunny and
    Breezy then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33. West wind around 14 mph.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 44. West wind around 14 mph.

    High: 44 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37. Southwest wind 14 to 17 mph.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 46. Southwest wind 14 to 16 mph.

    High: 46 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Rain likely, mainly after 5pm. Cloudy, with a high near 44. East wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain. Low around 36. East wind 10 to 14 mph becoming southwest after midnight. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Sunday
Rain before 2pm, then isolated showers between 2pm and 4pm. High near 42. West wind 10 to 18 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Isolated showers between 7pm and 8pm. Partly cloudy, with a low around 30. Windy, with a west wind 22 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 20%.
Monday
Sunny, with a high near 39. Breezy, with a west wind 14 to 23 mph, with gusts as high as 34 mph.
Monday Night
Partly cloudy, with a low around 33. West wind around 14 mph.
Tuesday
Sunny, with a high near 44. West wind around 14 mph.
Tuesday Night
Mostly cloudy, with a low around 37. Southwest wind 14 to 17 mph.
Wednesday
Mostly cloudy, with a high near 46. Southwest wind 14 to 16 mph.
Wednesday Night
A chance of rain after 7pm. Cloudy, with a low around 32. Southwest wind 9 to 11 mph. Chance of precipitation is 40%.
Thursday
A chance of rain. Partly sunny, with a high near 40. West wind around 11 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 25. North wind around 11 mph.
Friday
Partly sunny, with a high near 34. North wind 11 to 13 mph becoming west in the afternoon.
Friday Night
Partly cloudy, with a low around 26. Southwest wind around 11 mph.
Saturday
Mostly sunny, with a high near 40.
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:
1:42 pm EST Jan 10, 2026
Forecast Valid:
4pm EST Jan 10, 2026-6pm EST Jan 17, 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