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.

Overcast

35°F

2°C

Humidity 82%
Wind Speed N 3 mph
Barometer 29.92 in (1013.2 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 26 Feb 10:53 pm EST
Extended Forecast for

Chilmark MA

  • Tonight

    Tonight: Mostly clear, with a low around 25. North wind 6 to 13 mph.

    Low: 25 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 38. North wind 5 to 8 mph becoming light and variable.

    High: 38 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 31. South wind 5 to 8 mph.

    Low: 31 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 42. South wind 7 to 10 mph.

    High: 42 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30. West wind 6 to 8 mph becoming northwest after midnight.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of snow, mainly between 8am and 4pm. Partly sunny, with a high near 37. Northwest wind 9 to 11 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 37 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 17. North wind around 14 mph.

    Low: 17 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 28. North wind 7 to 11 mph.

    High: 28 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 20. North wind 7 to 9 mph.

    Low: 20 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 25. North wind 6 to 13 mph.
Friday
Sunny, with a high near 38. North wind 5 to 8 mph becoming light and variable.
Friday Night
Mostly clear, with a low around 31. South wind 5 to 8 mph.
Saturday
Mostly sunny, with a high near 42. South wind 7 to 10 mph.
Saturday Night
Partly cloudy, with a low around 30. West wind 6 to 8 mph becoming northwest after midnight.
Sunday
A chance of snow, mainly between 8am and 4pm. Partly sunny, with a high near 37. Northwest wind 9 to 11 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Sunday Night
Partly cloudy, with a low around 17. North wind around 14 mph.
Monday
Mostly cloudy, with a high near 28. North wind 7 to 11 mph.
Monday Night
Partly cloudy, with a low around 20. North wind 7 to 9 mph.
Tuesday
Mostly sunny, with a high near 37. East wind 9 to 11 mph becoming south in the afternoon.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 30. South wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 41. West wind 10 to 13 mph. Chance of precipitation is 40%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 32. West wind around 10 mph. Chance of precipitation is 30%.
Thursday
A chance of rain. Mostly cloudy, with a high near 41. West wind 10 to 13 mph becoming south in the afternoon. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chilmark MA
 41.34°N 70.75°W (Elev. 79 ft)
Last Update:
1:16 pm EST Feb 26, 2026
Forecast Valid:
11pm EST Feb 26, 2026-6pm EST Mar 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation