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

43°F

6°C

Humidity 53%
Wind Speed SW 16 G 23 mph
Barometer 30.01 in (1016.3 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 13 Jan 11:53 am EST
Extended Forecast for

Chilmark MA

  • This Afternoon

    This Afternoon: Sunny, with a high near 45. Southwest wind around 15 mph.

    High: 45 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 41. Breezy, with a southwest wind 15 to 21 mph.

    Low: 41 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Wednesday

    Wednesday: Increasing clouds, with a high near 47. Southwest wind 10 to 17 mph.

    High: 47 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly after 8pm. Cloudy, with a low around 34. South wind 11 to 14 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers, mainly before 9am. Partly sunny, with a high near 43. Windy, with a west wind 11 to 16 mph increasing to 23 to 28 mph in the afternoon. Chance of precipitation is 30%.

    High: 43 °F

    Chance
    Showers and
    Windy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 19. Windy, with a west wind 18 to 23 mph increasing to 25 to 30 mph after midnight.

    Low: 19 °F

    Partly Cloudy
    and Windy

  • Friday

    Friday: Sunny, with a high near 35. West wind 14 to 18 mph.

    High: 35 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 29. Southwest wind 13 to 15 mph.

    Low: 29 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers after 4pm. Partly sunny, with a high near 44. Southwest wind 11 to 14 mph. Chance of precipitation is 30%.

    High: 44 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 45. Southwest wind around 15 mph.
Tonight
Increasing clouds, with a low around 41. Breezy, with a southwest wind 15 to 21 mph.
Wednesday
Increasing clouds, with a high near 47. Southwest wind 10 to 17 mph.
Wednesday Night
A chance of showers, mainly after 8pm. Cloudy, with a low around 34. South wind 11 to 14 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of showers, mainly before 9am. Partly sunny, with a high near 43. Windy, with a west wind 11 to 16 mph increasing to 23 to 28 mph in the afternoon. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 19. Windy, with a west wind 18 to 23 mph increasing to 25 to 30 mph after midnight.
Friday
Sunny, with a high near 35. West wind 14 to 18 mph.
Friday Night
Mostly cloudy, with a low around 29. Southwest wind 13 to 15 mph.
Saturday
A chance of showers after 4pm. Partly sunny, with a high near 44. Southwest wind 11 to 14 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 32. Southwest wind around 10 mph. Chance of precipitation is 30%.
Sunday
A chance of rain and snow showers. Partly sunny, with a high near 40. West wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 26. West wind around 15 mph. Chance of precipitation is 30%.
M.L.King Day
Partly sunny, with a high near 35. West wind around 16 mph, with gusts as high as 28 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:
5:20 am EST Jan 13, 2026
Forecast Valid:
12pm EST Jan 13, 2026-6pm EST Jan 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation