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

27°F

-3°C

Humidity 96%
Wind Speed E 3 mph
Barometer 30.06 in (1018.0 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 20 Feb 12:53 am EST
Extended Forecast for

Chilmark MA

  • Overnight

    Overnight: Partly cloudy, with a low around 29. East wind around 7 mph.

    Low: 29 °F

    Partly Cloudy

  • Friday

    Friday: A chance of rain and snow before noon, then rain. High near 38. East wind 8 to 15 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 38 °F

    Chance
    Rain/Snow
    then Rain

  • Friday Night

    Friday Night: Rain and snow before 4am, then a chance of freezing rain between 4am and 5am, then a slight chance of snow and freezing rain after 5am. Low around 29. East wind 10 to 18 mph becoming north after midnight. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 29 °F

    Rain then
    Chance Wintry
    Mix

  • Saturday

    Saturday: A slight chance of freezing rain before 7am, then a slight chance of snow after 3pm. Mostly cloudy, with a high near 36. North wind 8 to 10 mph. Chance of precipitation is 20%.

    High: 36 °F

    Cloudy then
    Slight Chance
    Light Snow

  • Saturday Night

    Saturday Night: A slight chance of light snow before 8pm, then a slight chance of snow between 8pm and 11pm. Mostly cloudy, with a low around 26. Northeast wind around 7 mph. Chance of precipitation is 20%.

    Low: 26 °F

    Slight Chance
    Light Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: A slight chance of snow after 3pm. Mostly cloudy, with a high near 36. Northeast wind 8 to 13 mph. Chance of precipitation is 20%.

    High: 36 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: A chance of snow after 7pm. Cloudy, with a low around 29. Blustery, with a northeast wind 15 to 22 mph. Chance of precipitation is 50%.

    Low: 29 °F

    Chance Snow
    and Blustery

  • Monday

    Monday: A chance of snow. Cloudy, with a high near 35. Breezy, with a northeast wind 21 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 50%.

    High: 35 °F

    Chance Snow
    and Breezy

  • Monday Night

    Monday Night: A chance of snow before 9pm. Mostly cloudy, with a low around 24. Northwest wind 11 to 18 mph. Chance of precipitation is 30%.

    Low: 24 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 29. East wind around 7 mph.
Friday
A chance of rain and snow before noon, then rain. High near 38. East wind 8 to 15 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Friday Night
Rain and snow before 4am, then a chance of freezing rain between 4am and 5am, then a slight chance of snow and freezing rain after 5am. Low around 29. East wind 10 to 18 mph becoming north after midnight. Chance of precipitation is 90%. Little or no snow accumulation expected.
Saturday
A slight chance of freezing rain before 7am, then a slight chance of snow after 3pm. Mostly cloudy, with a high near 36. North wind 8 to 10 mph. Chance of precipitation is 20%.
Saturday Night
A slight chance of light snow before 8pm, then a slight chance of snow between 8pm and 11pm. Mostly cloudy, with a low around 26. Northeast wind around 7 mph. Chance of precipitation is 20%.
Sunday
A slight chance of snow after 3pm. Mostly cloudy, with a high near 36. Northeast wind 8 to 13 mph. Chance of precipitation is 20%.
Sunday Night
A chance of snow after 7pm. Cloudy, with a low around 29. Blustery, with a northeast wind 15 to 22 mph. Chance of precipitation is 50%.
Monday
A chance of snow. Cloudy, with a high near 35. Breezy, with a northeast wind 21 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 50%.
Monday Night
A chance of snow before 9pm. Mostly cloudy, with a low around 24. Northwest wind 11 to 18 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 34. Northwest wind 9 to 11 mph.
Tuesday Night
Mostly clear, with a low around 22. West wind 8 to 10 mph.
Wednesday
Mostly cloudy, with a high near 41. South wind 8 to 13 mph.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 32. South wind around 15 mph. Chance of precipitation is 50%.
Thursday
A chance of rain. Mostly cloudy, with a high near 41. Southwest wind 13 to 15 mph. Chance of precipitation is 40%.
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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:
5:35 pm EST Feb 19, 2026
Forecast Valid:
1am EST Feb 20, 2026-6pm EST Feb 26, 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