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

28°F

-2°C

Humidity 51%
Wind Speed SW 15 G 25 mph
Barometer 30.45 in (1031.4 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 21 Jan 12:53 pm EST
Extended Forecast for

Chilmark MA

  • This Afternoon

    This Afternoon: Partly sunny, with a steady temperature around 27. Southwest wind around 14 mph.

    High: 27 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of rain, mainly before 2am. Cloudy, with a temperature rising to around 42 by midnight. Southwest wind 15 to 17 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 29 °F⇑

    Chance Rain

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 43. West wind 16 to 18 mph, with gusts as high as 28 mph.

    High: 43 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28. West wind 14 to 16 mph.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 35. West wind 14 to 17 mph, with gusts as high as 30 mph.

    High: 35 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 9. Breezy, with a west wind 18 to 20 mph, with gusts as high as 32 mph.

    Low: 9 °F

    Mostly Cloudy
    and Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 18. Northwest wind 14 to 18 mph, with gusts as high as 30 mph.

    High: 18 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of snow after 3am. Mostly cloudy, with a low around 10. North wind 11 to 13 mph. Chance of precipitation is 30%.

    Low: 10 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow likely, mainly after 10am. Mostly cloudy, with a high near 26. North wind 11 to 14 mph. Chance of precipitation is 70%.

    High: 26 °F

    Snow Likely

Detailed Forecast

This Afternoon
Partly sunny, with a steady temperature around 27. Southwest wind around 14 mph.
Tonight
A chance of rain, mainly before 2am. Cloudy, with a temperature rising to around 42 by midnight. Southwest wind 15 to 17 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 43. West wind 16 to 18 mph, with gusts as high as 28 mph.
Thursday Night
Partly cloudy, with a low around 28. West wind 14 to 16 mph.
Friday
Partly sunny, with a high near 35. West wind 14 to 17 mph, with gusts as high as 30 mph.
Friday Night
Mostly cloudy, with a low around 9. Breezy, with a west wind 18 to 20 mph, with gusts as high as 32 mph.
Saturday
Mostly sunny, with a high near 18. Northwest wind 14 to 18 mph, with gusts as high as 30 mph.
Saturday Night
A chance of snow after 3am. Mostly cloudy, with a low around 10. North wind 11 to 13 mph. Chance of precipitation is 30%.
Sunday
Snow likely, mainly after 10am. Mostly cloudy, with a high near 26. North wind 11 to 14 mph. Chance of precipitation is 70%.
Sunday Night
Snow likely. Cloudy, with a low around 19. Northeast wind around 15 mph. Chance of precipitation is 70%.
Monday
Snow likely. Mostly cloudy, with a high near 30. North wind around 15 mph. Chance of precipitation is 60%.
Monday Night
A chance of snow. Partly cloudy, with a low around 16. Northwest wind around 15 mph. Chance of precipitation is 40%.
Tuesday
Sunny, with a high near 28. West wind around 15 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:
8:08 am EST Jan 21, 2026
Forecast Valid:
1pm EST Jan 21, 2026-6pm EST Jan 27, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation