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

48°F

9°C

Humidity 68%
Wind Speed SW 16 G 25 mph
Barometer 29.36 in (994.1 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 15 Jan 11:53 am EST
Extended Forecast for

Chilmark MA

  • This Afternoon

    This Afternoon: Mostly cloudy early, then becoming sunny, with a high near 47. Southwest wind around 18 mph, with gusts as high as 29 mph.

    High: 47 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 23. Breezy, with a west wind 16 to 21 mph, with gusts as high as 36 mph.

    Low: 23 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Friday

    Friday: Sunny, with a high near 38. Breezy, with a west wind 16 to 23 mph, with gusts as high as 38 mph.

    High: 38 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 31. Southwest wind 10 to 15 mph.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain, mainly before 3pm. Cloudy, with a high near 43. Southwest wind 9 to 11 mph. Chance of precipitation is 40%.

    High: 43 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 34. West wind 8 to 10 mph.

    Low: 34 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow before 9am, then a chance of rain between 9am and 4pm, then snow likely after 4pm. Mostly cloudy, with a high near 41. West wind 8 to 10 mph. Chance of precipitation is 60%.

    High: 41 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 26. Northwest wind 11 to 14 mph. Chance of precipitation is 70%.

    Low: 26 °F

    Snow Likely
    then Chance
    Snow

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 34. West wind 14 to 18 mph, with gusts as high as 29 mph.

    High: 34 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy early, then becoming sunny, with a high near 47. Southwest wind around 18 mph, with gusts as high as 29 mph.
Tonight
Mostly cloudy, with a low around 23. Breezy, with a west wind 16 to 21 mph, with gusts as high as 36 mph.
Friday
Sunny, with a high near 38. Breezy, with a west wind 16 to 23 mph, with gusts as high as 38 mph.
Friday Night
Mostly cloudy, with a low around 31. Southwest wind 10 to 15 mph.
Saturday
A chance of rain, mainly before 3pm. Cloudy, with a high near 43. Southwest wind 9 to 11 mph. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 34. West wind 8 to 10 mph.
Sunday
A chance of snow before 9am, then a chance of rain between 9am and 4pm, then snow likely after 4pm. Mostly cloudy, with a high near 41. West wind 8 to 10 mph. Chance of precipitation is 60%.
Sunday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 26. Northwest wind 11 to 14 mph. Chance of precipitation is 70%.
M.L.King Day
Mostly sunny, with a high near 34. West wind 14 to 18 mph, with gusts as high as 29 mph.
Monday Night
Mostly cloudy, with a low around 18. West wind around 18 mph.
Tuesday
Mostly sunny, with a high near 27. West wind around 18 mph, with gusts as high as 30 mph.
Tuesday Night
Partly cloudy, with a low around 14. West wind around 18 mph.
Wednesday
Mostly sunny, with a high near 29. West wind around 17 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chilmark MA
 41.34°N 70.75°W (Elev. 79 ft)
Last Update:
5:49 am EST Jan 15, 2026
Forecast Valid:
12pm EST Jan 15, 2026-6pm EST Jan 21, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation