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

45°F

7°C

Humidity 48%
Wind Speed W 17 G 26 mph
Barometer 29.94 in (1014.0 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 6 Apr 9:53 am EDT
Extended Forecast for

Chilmark MA

  • Today

    Today: Sunny, with a high near 47. West wind around 17 mph.

    High: 47 °F

    Sunny

  • Tonight

    Tonight: A slight chance of showers after 3am. Increasing clouds, with a low around 36. Northwest wind 6 to 13 mph. Chance of precipitation is 20%.

    Low: 36 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, mainly before 3pm. Partly sunny, with a high near 47. Southwest wind 10 to 15 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 31. Northwest wind around 15 mph.

    Low: 31 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 42. North wind 6 to 11 mph becoming east in the afternoon.

    High: 42 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 35. South wind around 8 mph.

    Low: 35 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 45. South wind 7 to 11 mph.

    High: 45 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 40. South wind 7 to 9 mph.

    Low: 40 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 51. South wind 7 to 10 mph.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 47. West wind around 17 mph.
Tonight
A slight chance of showers after 3am. Increasing clouds, with a low around 36. Northwest wind 6 to 13 mph. Chance of precipitation is 20%.
Tuesday
A chance of showers, mainly before 3pm. Partly sunny, with a high near 47. Southwest wind 10 to 15 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Mostly clear, with a low around 31. Northwest wind around 15 mph.
Wednesday
Sunny, with a high near 42. North wind 6 to 11 mph becoming east in the afternoon.
Wednesday Night
Mostly clear, with a low around 35. South wind around 8 mph.
Thursday
Sunny, with a high near 45. South wind 7 to 11 mph.
Thursday Night
Partly cloudy, with a low around 40. South wind 7 to 9 mph.
Friday
Mostly sunny, with a high near 51. South wind 7 to 10 mph.
Friday Night
Partly cloudy, with a low around 43. South wind around 10 mph.
Saturday
Mostly sunny, with a high near 54. West wind around 9 mph.
Saturday Night
Mostly clear, with a low around 43. West wind around 7 mph becoming north after midnight.
Sunday
Sunny, with a high near 50. Northeast wind 7 to 10 mph becoming southeast in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chilmark MA
 41.37°N 70.75°W (Elev. 299 ft)
Last Update:
6:42 am EDT Apr 6, 2026
Forecast Valid:
10am EDT Apr 6, 2026-6pm EDT Apr 12, 2026
 
Forecast Discussion
 
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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