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

38°F

3°C

Humidity 60%
Wind Speed S 10 mph
Barometer 30.32 in (1026.8 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 24 Mar 5:53 pm EDT
Extended Forecast for

Chilmark MA

  • Tonight

    Tonight: Increasing clouds, with a low around 34. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.

    Low: 34 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 45. West wind 9 to 11 mph.

    High: 45 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 37. South wind around 10 mph.

    Low: 37 °F

    Cloudy

  • Thursday

    Thursday: A slight chance of rain before 10am. Mostly cloudy, with a high near 54. Southwest wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 54 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Rain likely, mainly after 4am. Mostly cloudy, with a low around 41. Breezy, with a southwest wind 18 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    Low: 41 °F

    Breezy.
    Slight Chance
    Rain then
    Rain Likely

  • Friday

    Friday: Rain likely, mainly before 9am. Mostly cloudy, with a high near 50. West wind 13 to 15 mph becoming north in the afternoon. Chance of precipitation is 60%.

    High: 50 °F

    Rain Likely

  • Friday Night

    Friday Night: Partly cloudy, with a low around 26. North wind 10 to 13 mph.

    Low: 26 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 38. North wind 8 to 11 mph becoming northwest in the afternoon.

    High: 38 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30. West wind 8 to 10 mph.

    Low: 30 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 34. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Wednesday
Mostly sunny, with a high near 45. West wind 9 to 11 mph.
Wednesday Night
Cloudy, with a low around 37. South wind around 10 mph.
Thursday
A slight chance of rain before 10am. Mostly cloudy, with a high near 54. Southwest wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Thursday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 41. Breezy, with a southwest wind 18 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Friday
Rain likely, mainly before 9am. Mostly cloudy, with a high near 50. West wind 13 to 15 mph becoming north in the afternoon. Chance of precipitation is 60%.
Friday Night
Partly cloudy, with a low around 26. North wind 10 to 13 mph.
Saturday
Mostly sunny, with a high near 38. North wind 8 to 11 mph becoming northwest in the afternoon.
Saturday Night
Mostly clear, with a low around 30. West wind 8 to 10 mph.
Sunday
Sunny, with a high near 43. West wind 11 to 13 mph.
Sunday Night
Partly cloudy, with a low around 34. Southwest wind around 11 mph.
Monday
Partly sunny, with a high near 47. Southwest wind 13 to 16 mph.
Monday Night
Partly cloudy, with a low around 35. West wind around 16 mph.
Tuesday
Mostly sunny, with a high near 46. West wind around 14 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:
3:30 pm EDT Mar 24, 2026
Forecast Valid:
6pm EDT Mar 24, 2026-6pm EDT Mar 31, 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