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

50°F

10°C

Humidity 47%
Wind Speed SW 12 G 20 mph
Barometer 30.08 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 7 Nov 10:55 am EST
Extended Forecast for

Chilmark MA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 61. Breezy, with a south wind 14 to 21 mph.

    High: 61 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: Rain likely, then showers and possibly a thunderstorm after 4am. Patchy fog after 1am. Low around 51. Breezy, with a southwest wind 21 to 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 51 °F

    Cloudy and
    Breezy then
    Showers and
    Patchy Fog

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before 10am, then a slight chance of showers between 10am and noon. Mostly cloudy, then gradually becoming sunny, with a high near 62. West wind 9 to 17 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 62 °F

    Showers
    Likely then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 45. Northwest wind 6 to 8 mph becoming northeast after midnight.

    Low: 45 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of rain, mainly after 1pm. Partly sunny, with a high near 61. Southeast wind 7 to 14 mph. Chance of precipitation is 40%.

    High: 61 °F

    Partly Sunny
    then Chance
    Rain

  • Sunday Night

    Sunday Night: Rain and possibly a thunderstorm before 10pm, then rain between 10pm and 1am, then rain and possibly a thunderstorm after 1am. Low around 50. South wind 11 to 14 mph. Chance of precipitation is 80%.

    Low: 50 °F

    Rain

  • Monday

    Monday: Rain likely, mainly before 3pm. Mostly cloudy, with a high near 61. Southwest wind 11 to 14 mph. Chance of precipitation is 70%.

    High: 61 °F

    Rain Likely

  • Monday Night

    Monday Night: A chance of rain. Mostly cloudy, with a low around 36. West wind 14 to 16 mph. Chance of precipitation is 40%.

    Low: 36 °F

    Chance Rain

  • Veterans Day

    Veterans Day: A chance of rain. Partly sunny, with a high near 49. Breezy, with a west wind 18 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.

    High: 49 °F

    Chance Rain
    and Breezy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 61. Breezy, with a south wind 14 to 21 mph.
Tonight
Rain likely, then showers and possibly a thunderstorm after 4am. Patchy fog after 1am. Low around 51. Breezy, with a southwest wind 21 to 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Showers likely and possibly a thunderstorm before 10am, then a slight chance of showers between 10am and noon. Mostly cloudy, then gradually becoming sunny, with a high near 62. West wind 9 to 17 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Partly cloudy, with a low around 45. Northwest wind 6 to 8 mph becoming northeast after midnight.
Sunday
A chance of rain, mainly after 1pm. Partly sunny, with a high near 61. Southeast wind 7 to 14 mph. Chance of precipitation is 40%.
Sunday Night
Rain and possibly a thunderstorm before 10pm, then rain between 10pm and 1am, then rain and possibly a thunderstorm after 1am. Low around 50. South wind 11 to 14 mph. Chance of precipitation is 80%.
Monday
Rain likely, mainly before 3pm. Mostly cloudy, with a high near 61. Southwest wind 11 to 14 mph. Chance of precipitation is 70%.
Monday Night
A chance of rain. Mostly cloudy, with a low around 36. West wind 14 to 16 mph. Chance of precipitation is 40%.
Veterans Day
A chance of rain. Partly sunny, with a high near 49. Breezy, with a west wind 18 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.
Tuesday Night
Partly cloudy, with a low around 39. Breezy, with a west wind around 22 mph, with gusts as high as 32 mph.
Wednesday
Partly sunny, with a high near 55. Breezy, with a southwest wind 20 to 22 mph.
Wednesday Night
Mostly cloudy, with a low around 43. West wind around 18 mph, with gusts as high as 28 mph.
Thursday
Mostly sunny, with a high near 54. West wind around 18 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chilmark MA
 41.34°N 70.75°W (Elev. 79 ft)
Last Update:
11:56 am EST Nov 7, 2025
Forecast Valid:
1pm EST Nov 7, 2025-6pm EST Nov 13, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation