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 and Breezy

28°F

-2°C

Humidity 37%
Wind Speed NW 23 G 36 mph
Barometer 30.11 in (1019.6 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 4 Dec 8:53 pm EST
Extended Forecast for

Chilmark MA

  • Tonight

    Tonight: Mostly clear, with a low around 17. Blustery, with a north wind 20 to 25 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 39 mph.

    Low: 17 °F

    Mostly Clear
    and Blustery

  • Friday

    Friday: Sunny, with a high near 36. North wind 6 to 8 mph becoming south in the afternoon.

    High: 36 °F

    Sunny

  • Friday Night

    Friday Night: A slight chance of rain and snow before 11pm, then a slight chance of snow between 11pm and 1am, then a slight chance of rain after 1am. Mostly cloudy, with a temperature rising to around 37 by 5am. South wind around 6 mph. Chance of precipitation is 20%.

    Low: 29 °F⇑

    Slight Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain. Mostly cloudy, with a high near 46. Southeast wind 6 to 9 mph becoming southwest in the afternoon. Chance of precipitation is 30%.

    High: 46 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A slight chance of rain before 9pm. Partly cloudy, with a low around 33. West wind 8 to 10 mph becoming northwest after midnight. Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 43. North wind 7 to 9 mph.

    High: 43 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 27. Northwest wind 6 to 11 mph.

    Low: 27 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 38. North wind 15 to 17 mph.

    High: 38 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 20. North wind 10 to 16 mph.

    Low: 20 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 17. Blustery, with a north wind 20 to 25 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 39 mph.
Friday
Sunny, with a high near 36. North wind 6 to 8 mph becoming south in the afternoon.
Friday Night
A slight chance of rain and snow before 11pm, then a slight chance of snow between 11pm and 1am, then a slight chance of rain after 1am. Mostly cloudy, with a temperature rising to around 37 by 5am. South wind around 6 mph. Chance of precipitation is 20%.
Saturday
A chance of rain. Mostly cloudy, with a high near 46. Southeast wind 6 to 9 mph becoming southwest in the afternoon. Chance of precipitation is 30%.
Saturday Night
A slight chance of rain before 9pm. Partly cloudy, with a low around 33. West wind 8 to 10 mph becoming northwest after midnight. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 43. North wind 7 to 9 mph.
Sunday Night
Mostly cloudy, with a low around 27. Northwest wind 6 to 11 mph.
Monday
Mostly sunny, with a high near 38. North wind 15 to 17 mph.
Monday Night
Mostly clear, with a low around 20. North wind 10 to 16 mph.
Tuesday
Mostly sunny, with a high near 44. Northwest wind 10 to 14 mph becoming southwest in the afternoon.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 33. Southwest wind 13 to 15 mph. Chance of precipitation is 50%.
Wednesday
Mostly cloudy, with a high near 47. Southwest wind around 11 mph.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 36. Southwest wind 10 to 13 mph. Chance of precipitation is 40%.
Thursday
Rain likely. Mostly cloudy, with a high near 47. Southwest wind around 15 mph. Chance of precipitation is 60%.
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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:
1:42 pm EST Dec 4, 2025
Forecast Valid:
9pm EST Dec 4, 2025-6pm EST Dec 11, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation