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

44°F

7°C

Humidity 93%
Wind Speed S 7 mph
Barometer 29.60 in (1002.3 mb)
Dewpoint 42°F (6°C)
Visibility 9.00 mi
Wind Chill40°F (4°C)
Last update 14 Jan 6:53 pm EST
Extended Forecast for

Chilmark MA

  • Tonight

    Tonight: Rain, mainly before 5am. Patchy fog after midnight. Low around 40. South wind around 10 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Rain and
    Patchy Fog

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 45. Southwest wind 11 to 18 mph, with gusts as high as 29 mph.

    High: 45 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 23. Breezy, with a west wind 18 to 22 mph, with gusts as high as 37 mph.

    Low: 23 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Friday

    Friday: Sunny, with a high near 37. Breezy, with a west wind 18 to 24 mph, with gusts as high as 38 mph.

    High: 37 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 31. Southwest wind 13 to 16 mph, with gusts as high as 32 mph.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain, mainly after noon. Mostly cloudy, with a high near 43. Southwest wind around 11 mph. Chance of precipitation is 40%.

    High: 43 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain before 1am. Mostly cloudy, with a low around 32. West wind around 11 mph. Chance of precipitation is 30%.

    Low: 32 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain between 1pm and 3pm, then a chance of snow after 3pm. Mostly cloudy, with a high near 38. West wind 10 to 14 mph. Chance of precipitation is 30%.

    High: 38 °F

    Partly Sunny
    then Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of snow before 11pm. Mostly cloudy, with a low around 24. West wind around 16 mph. Chance of precipitation is 30%.

    Low: 24 °F

    Chance Snow
    then Partly
    Cloudy

Detailed Forecast

Tonight
Rain, mainly before 5am. Patchy fog after midnight. Low around 40. South wind around 10 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 45. Southwest wind 11 to 18 mph, with gusts as high as 29 mph.
Thursday Night
Mostly cloudy, with a low around 23. Breezy, with a west wind 18 to 22 mph, with gusts as high as 37 mph.
Friday
Sunny, with a high near 37. Breezy, with a west wind 18 to 24 mph, with gusts as high as 38 mph.
Friday Night
Mostly cloudy, with a low around 31. Southwest wind 13 to 16 mph, with gusts as high as 32 mph.
Saturday
A chance of rain, mainly after noon. Mostly cloudy, with a high near 43. Southwest wind around 11 mph. Chance of precipitation is 40%.
Saturday Night
A chance of rain before 1am. Mostly cloudy, with a low around 32. West wind around 11 mph. Chance of precipitation is 30%.
Sunday
A chance of rain between 1pm and 3pm, then a chance of snow after 3pm. Mostly cloudy, with a high near 38. West wind 10 to 14 mph. Chance of precipitation is 30%.
Sunday Night
A chance of snow before 11pm. Mostly cloudy, with a low around 24. West wind around 16 mph. Chance of precipitation is 30%.
M.L.King Day
Mostly sunny, with a high near 33. West wind 14 to 18 mph.
Monday Night
Partly cloudy, with a low around 21. West wind around 18 mph.
Tuesday
Mostly sunny, with a high near 29. Breezy, with a west wind 17 to 20 mph.
Tuesday Night
Partly cloudy, with a low around 18. Breezy, with a west wind 18 to 21 mph.
Wednesday
Mostly sunny, with a high near 30. West wind around 18 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:
1:13 pm EST Jan 14, 2026
Forecast Valid:
7pm EST Jan 14, 2026-6pm EST Jan 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation