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

37°F

3°C

Humidity 79%
Wind Speed NE 7 mph
Barometer 29.94 in (1013.9 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 6 Jan 2:53 pm EST
Extended Forecast for

Chilmark MA

  • Tonight

    Tonight: Rain likely, mainly after 1am. Cloudy, with a low around 35. East wind 5 to 8 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Chance Rain
    then Rain
    Likely

  • Wednesday

    Wednesday: A slight chance of rain between 10am and 1pm. Cloudy, with a high near 40. West wind 6 to 11 mph. Chance of precipitation is 20%.

    High: 40 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 33. West wind around 11 mph.

    Low: 33 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 42. Northwest wind 6 to 10 mph.

    High: 42 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34. Light and variable wind becoming south around 6 mph after midnight.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: A chance of rain, mainly after 1pm. Mostly cloudy, with a high near 48. South wind 8 to 15 mph. Chance of precipitation is 40%.

    High: 48 °F

    Chance Rain

  • Friday Night

    Friday Night: A chance of rain. Cloudy, with a low around 40. Southwest wind 10 to 15 mph. Chance of precipitation is 50%.

    Low: 40 °F

    Chance Rain

  • Saturday

    Saturday: Rain, mainly after noon. High near 47. West wind around 10 mph becoming east in the afternoon. Chance of precipitation is 80%.

    High: 47 °F

    Chance Rain
    then Rain

  • Saturday Night

    Saturday Night: Rain. Low around 37. Southeast wind 11 to 15 mph becoming southwest after midnight. Chance of precipitation is 80%.

    Low: 37 °F

    Rain

Detailed Forecast

Tonight
Rain likely, mainly after 1am. Cloudy, with a low around 35. East wind 5 to 8 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A slight chance of rain between 10am and 1pm. Cloudy, with a high near 40. West wind 6 to 11 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around 33. West wind around 11 mph.
Thursday
Sunny, with a high near 42. Northwest wind 6 to 10 mph.
Thursday Night
Partly cloudy, with a low around 34. Light and variable wind becoming south around 6 mph after midnight.
Friday
A chance of rain, mainly after 1pm. Mostly cloudy, with a high near 48. South wind 8 to 15 mph. Chance of precipitation is 40%.
Friday Night
A chance of rain. Cloudy, with a low around 40. Southwest wind 10 to 15 mph. Chance of precipitation is 50%.
Saturday
Rain, mainly after noon. High near 47. West wind around 10 mph becoming east in the afternoon. Chance of precipitation is 80%.
Saturday Night
Rain. Low around 37. Southeast wind 11 to 15 mph becoming southwest after midnight. Chance of precipitation is 80%.
Sunday
Rain likely, mainly before 8am. Mostly cloudy, with a high near 46. West wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 31. West wind around 18 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 40. West wind 14 to 16 mph.
Monday Night
Partly cloudy, with a low around 31. West wind 11 to 14 mph.
Tuesday
Mostly sunny, with a high near 41. Southwest wind 13 to 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:
12:11 pm EST Jan 6, 2026
Forecast Valid:
3pm EST Jan 6, 2026-6pm EST Jan 13, 2026
 
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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