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.

Fog

49°F

9°C

Humidity 97%
Wind Speed SW 9 mph
Barometer 29.50 in (998.8 mb)
Dewpoint 48°F (9°C)
Visibility 0.50 mi
Wind Chill45°F (7°C)
Last update 29 Dec 8:53 am EST
Extended Forecast for

Chilmark MA

  • Today

    Today: Rain likely with areas of drizzle before 2pm, then rain, mainly between 2pm and 5pm. Areas of fog before noon. High near 54. Breezy, with a southwest wind 18 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 54 °F

    Chance Rain
    and Areas Fog
    then Rain

  • Tonight

    Tonight: A chance of rain before 11pm, then a slight chance of snow showers between 11pm and 3am. Cloudy, then gradually becoming partly cloudy, with a low around 27. Breezy, with a west wind 20 to 25 mph, with gusts as high as 43 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 27 °F

    Breezy.
    Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 31. Windy, with a west wind 24 to 28 mph, with gusts as high as 50 mph.

    High: 31 °F

    Partly Sunny
    and Windy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 26. Breezy, with a west wind 17 to 25 mph, with gusts as high as 46 mph.

    Low: 26 °F

    Partly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 37. West wind around 18 mph, with gusts as high as 29 mph.

    High: 37 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of snow showers. Mostly cloudy, with a low around 22. West wind around 18 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    Low: 22 °F

    Chance Snow
    Showers

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 29. West wind 14 to 17 mph.

    High: 29 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of snow showers after midnight. Mostly cloudy, with a low around 20. West wind 10 to 14 mph. Chance of precipitation is 30%.

    Low: 20 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Friday

    Friday: Mostly sunny, with a high near 29. West wind 11 to 14 mph.

    High: 29 °F

    Mostly Sunny

Detailed Forecast

Today
Rain likely with areas of drizzle before 2pm, then rain, mainly between 2pm and 5pm. Areas of fog before noon. High near 54. Breezy, with a southwest wind 18 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
A chance of rain before 11pm, then a slight chance of snow showers between 11pm and 3am. Cloudy, then gradually becoming partly cloudy, with a low around 27. Breezy, with a west wind 20 to 25 mph, with gusts as high as 43 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
Partly sunny, with a high near 31. Windy, with a west wind 24 to 28 mph, with gusts as high as 50 mph.
Tuesday Night
Partly cloudy, with a low around 26. Breezy, with a west wind 17 to 25 mph, with gusts as high as 46 mph.
Wednesday
Mostly cloudy, with a high near 37. West wind around 18 mph, with gusts as high as 29 mph.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 22. West wind around 18 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
New Year's Day
Partly sunny, with a high near 29. West wind 14 to 17 mph.
Thursday Night
A chance of snow showers after midnight. Mostly cloudy, with a low around 20. West wind 10 to 14 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 29. West wind 11 to 14 mph.
Friday Night
Partly cloudy, with a low around 23. West wind 10 to 13 mph.
Saturday
Partly sunny, with a high near 33. West wind around 11 mph.
Saturday Night
Mostly cloudy, with a low around 23. Northwest wind around 11 mph.
Sunday
Mostly sunny, with a high near 33. North wind 11 to 13 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chilmark MA
 41.37°N 70.75°W (Elev. 299 ft)
Last Update:
5:42 am EST Dec 29, 2025
Forecast Valid:
9am EST Dec 29, 2025-6pm EST Jan 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation