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 93%
Wind Speed NE 17 G 30 mph
Barometer 30.34 in (1027.3 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 2 Apr 12:53 am EDT
Extended Forecast for

Chilmark MA

  • Overnight

    Overnight: Rain, mainly after 4am. Patchy fog after 5am. Low around 39. Northeast wind 15 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Rain and
    Patchy Fog

  • Thursday

    Thursday: Rain, mainly before 11am. Patchy fog between 7am and 10am. High near 42. Northeast wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 42 °F

    Rain and
    Patchy Fog
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Patchy fog. Otherwise, cloudy, with a low around 37. East wind 9 to 16 mph.

    Low: 37 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before noon. Otherwise, cloudy, with a high near 49. Southeast wind 7 to 15 mph becoming southwest in the afternoon.

    High: 49 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 43. Breezy, with a southwest wind 17 to 20 mph.

    Low: 43 °F

    Breezy.
    Patchy Fog
    then Mostly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 51. West wind 10 to 14 mph becoming northeast in the afternoon.

    High: 51 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Cloudy, with a low around 40. East wind around 14 mph.

    Low: 40 °F

    Cloudy

  • Sunday

    Sunday: Showers, mainly after 2pm. High near 52. Breezy, with a southwest wind 21 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 80%.

    High: 52 °F

    Breezy.
    Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Showers, mainly before 8pm. Low around 39. West wind 13 to 18 mph. Chance of precipitation is 80%.

    Low: 39 °F

    Showers then
    Mostly Cloudy

Detailed Forecast

Overnight
Rain, mainly after 4am. Patchy fog after 5am. Low around 39. Northeast wind 15 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain, mainly before 11am. Patchy fog between 7am and 10am. High near 42. Northeast wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Patchy fog. Otherwise, cloudy, with a low around 37. East wind 9 to 16 mph.
Friday
Patchy fog before noon. Otherwise, cloudy, with a high near 49. Southeast wind 7 to 15 mph becoming southwest in the afternoon.
Friday Night
Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 43. Breezy, with a southwest wind 17 to 20 mph.
Saturday
Partly sunny, with a high near 51. West wind 10 to 14 mph becoming northeast in the afternoon.
Saturday Night
Cloudy, with a low around 40. East wind around 14 mph.
Sunday
Showers, mainly after 2pm. High near 52. Breezy, with a southwest wind 21 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 80%.
Sunday Night
Showers, mainly before 8pm. Low around 39. West wind 13 to 18 mph. Chance of precipitation is 80%.
Monday
Sunny, with a high near 48. West wind around 15 mph.
Monday Night
Mostly clear, with a low around 37. Northwest wind 9 to 14 mph.
Tuesday
Mostly sunny, with a high near 46. Southwest wind 9 to 11 mph.
Tuesday Night
Partly cloudy, with a low around 32. North wind 10 to 15 mph.
Wednesday
Sunny, with a high near 41. North wind 9 to 14 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:
1:09 am EDT Apr 2, 2026
Forecast Valid:
1am EDT Apr 2, 2026-6pm EDT Apr 8, 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