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

20°F

-7°C

Humidity 85%
Wind Speed Calm
Barometer 30.64 in (1037.6 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 9 Apr 6:53 am EDT
Extended Forecast for

Chilmark MA

  • Today

    Today: Sunny, with a high near 49. South wind 6 to 11 mph.

    High: 49 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 31. South wind 6 to 9 mph.

    Low: 31 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 48. Southwest wind 8 to 16 mph, with gusts as high as 28 mph.

    High: 48 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Scattered showers, mainly after 3am. Mostly cloudy, with a low around 42. Southwest wind around 15 mph. Chance of precipitation is 30%.

    Low: 42 °F

    Mostly Cloudy
    then
    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers, mainly before 8am. Sunny, with a high near 53. Northwest wind 8 to 13 mph. Chance of precipitation is 30%.

    High: 53 °F

    Scattered
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39. North wind around 7 mph.

    Low: 39 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 48. North wind 5 to 9 mph becoming south in the afternoon.

    High: 48 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 43. South wind 10 to 15 mph.

    Low: 43 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 53. Breezy, with a southwest wind 20 to 22 mph.

    High: 53 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

Today
Sunny, with a high near 49. South wind 6 to 11 mph.
Tonight
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 31. South wind 6 to 9 mph.
Friday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 48. Southwest wind 8 to 16 mph, with gusts as high as 28 mph.
Friday Night
Scattered showers, mainly after 3am. Mostly cloudy, with a low around 42. Southwest wind around 15 mph. Chance of precipitation is 30%.
Saturday
Scattered showers, mainly before 8am. Sunny, with a high near 53. Northwest wind 8 to 13 mph. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 39. North wind around 7 mph.
Sunday
Sunny, with a high near 48. North wind 5 to 9 mph becoming south in the afternoon.
Sunday Night
Mostly cloudy, with a low around 43. South wind 10 to 15 mph.
Monday
Mostly cloudy, with a high near 53. Breezy, with a southwest wind 20 to 22 mph.
Monday Night
Mostly cloudy, with a low around 47. Breezy, with a southwest wind 20 to 22 mph.
Tuesday
Mostly sunny, with a high near 56. Southwest wind around 16 mph.
Tuesday Night
Partly cloudy, with a low around 48. Southwest wind around 15 mph.
Wednesday
Partly sunny, with a high near 57. West wind 13 to 15 mph.
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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:
2:17 am EDT Apr 9, 2026
Forecast Valid:
7am EDT Apr 9, 2026-6pm EDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation