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.

A Few Clouds

27°F

-3°C

Humidity 81%
Wind Speed E 3 mph
Barometer 30.15 in (1020.9 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 17 Jan 4:53 am EST
Extended Forecast for

Chilmark MA

  • Today

    Today: A slight chance of rain after noon. Mostly cloudy, with a high near 45. South wind 10 to 15 mph. Chance of precipitation is 20%.

    High: 45 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tonight

    Tonight: A chance of rain before 7pm, then a slight chance of rain after 5am. Increasing clouds, with a low around 34. West wind 6 to 14 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Chance Rain
    then Mostly
    Cloudy

  • Sunday

    Sunday: A chance of rain and snow before 11am, then snow. High near 39. Southwest wind 5 to 10 mph becoming light and variable in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 39 °F

    Chance
    Rain/Snow
    then Snow

  • Sunday Night

    Sunday Night: Snow, mainly before midnight. Low around 27. Northeast wind 6 to 9 mph becoming west after midnight. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 27 °F

    Snow then
    Chance Snow

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 35. Windy, with a west wind 13 to 18 mph increasing to 24 to 29 mph in the afternoon.

    High: 35 °F

    Mostly Sunny
    and Windy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 22. Windy, with a west wind 18 to 23 mph increasing to 24 to 29 mph in the evening.

    Low: 22 °F

    Partly Cloudy
    and Windy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 28. Breezy, with a west wind 17 to 20 mph.

    High: 28 °F

    Mostly Sunny
    and Breezy
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 19. West wind 15 to 17 mph.

    Low: 19 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 39. Southwest wind 14 to 18 mph, with gusts as high as 28 mph.

    High: 39 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of rain after noon. Mostly cloudy, with a high near 45. South wind 10 to 15 mph. Chance of precipitation is 20%.
Tonight
A chance of rain before 7pm, then a slight chance of rain after 5am. Increasing clouds, with a low around 34. West wind 6 to 14 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A chance of rain and snow before 11am, then snow. High near 39. Southwest wind 5 to 10 mph becoming light and variable in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Sunday Night
Snow, mainly before midnight. Low around 27. Northeast wind 6 to 9 mph becoming west after midnight. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
M.L.King Day
Mostly sunny, with a high near 35. Windy, with a west wind 13 to 18 mph increasing to 24 to 29 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 22. Windy, with a west wind 18 to 23 mph increasing to 24 to 29 mph in the evening.
Tuesday
Mostly sunny, with a high near 28. Breezy, with a west wind 17 to 20 mph.
Tuesday Night
Mostly clear, with a low around 19. West wind 15 to 17 mph.
Wednesday
Mostly sunny, with a high near 39. Southwest wind 14 to 18 mph, with gusts as high as 28 mph.
Wednesday Night
Mostly cloudy, with a low around 32. Breezy, with a southwest wind 17 to 20 mph.
Thursday
A chance of snow showers. Partly sunny, with a high near 39. West wind around 16 mph. Chance of precipitation is 30%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 26. West wind around 14 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 33. Northwest wind 11 to 13 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:
4:57 am EST Jan 17, 2026
Forecast Valid:
5am EST Jan 17, 2026-6pm EST Jan 23, 2026
 
Forecast Discussion
 
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Additional Resources

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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