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

34°F

1°C

Humidity 79%
Wind Speed S 9 mph
Barometer 30.17 in (1021.8 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 17 Feb 9:53 am EST
Extended Forecast for

Chilmark MA

  • Today

    Today: Cloudy, with a high near 37. Southwest wind 6 to 10 mph.

    High: 37 °F

    Cloudy

  • Tonight

    Tonight: Patchy fog before 3am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 32. West wind around 8 mph.

    Low: 32 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Rain likely, mainly after 3pm. Patchy fog before 9am. Otherwise, cloudy, with a high near 37. West wind around 6 mph becoming east in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 37 °F

    Rain Likely
    and Patchy
    Fog

  • Wednesday Night

    Wednesday Night: Rain before 9pm, then snow likely. Low around 30. North wind 8 to 11 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow
    then Chance
    Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 35. North wind 6 to 11 mph.

    High: 35 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28. East wind 5 to 7 mph.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: Rain and snow likely, mainly after 3pm. Mostly cloudy, with a high near 37. East wind 8 to 13 mph. Chance of precipitation is 60%.

    High: 37 °F

    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Rain likely, possibly mixed with snow before 3am, then a chance of rain. Mostly cloudy, with a low around 30. Northeast wind around 14 mph. Chance of precipitation is 60%.

    Low: 30 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: A chance of rain. Mostly cloudy, with a high near 37. Northeast wind 9 to 13 mph. Chance of precipitation is 30%.

    High: 37 °F

    Chance Rain

Detailed Forecast

Today
Cloudy, with a high near 37. Southwest wind 6 to 10 mph.
Tonight
Patchy fog before 3am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 32. West wind around 8 mph.
Wednesday
Rain likely, mainly after 3pm. Patchy fog before 9am. Otherwise, cloudy, with a high near 37. West wind around 6 mph becoming east in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain before 9pm, then snow likely. Low around 30. North wind 8 to 11 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday
Mostly sunny, with a high near 35. North wind 6 to 11 mph.
Thursday Night
Partly cloudy, with a low around 28. East wind 5 to 7 mph.
Friday
Rain and snow likely, mainly after 3pm. Mostly cloudy, with a high near 37. East wind 8 to 13 mph. Chance of precipitation is 60%.
Friday Night
Rain likely, possibly mixed with snow before 3am, then a chance of rain. Mostly cloudy, with a low around 30. Northeast wind around 14 mph. Chance of precipitation is 60%.
Saturday
A chance of rain. Mostly cloudy, with a high near 37. Northeast wind 9 to 13 mph. Chance of precipitation is 30%.
Saturday Night
A chance of rain before 2am, then a chance of snow. Mostly cloudy, with a low around 29. North wind 8 to 10 mph. Chance of precipitation is 30%.
Sunday
A chance of snow. Mostly cloudy, with a high near 35. Northeast wind 10 to 13 mph. Chance of precipitation is 40%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 27. Northeast wind 15 to 17 mph. Chance of precipitation is 50%.
Monday
A chance of snow. Mostly cloudy, with a high near 33. North wind 14 to 16 mph. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Chilmark MA
 41.37°N 70.75°W (Elev. 299 ft)
Last Update:
8:22 am EST Feb 17, 2026
Forecast Valid:
10am EST Feb 17, 2026-6pm EST Feb 23, 2026
 
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Additional Resources

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Chance of Precipitation