National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Marthas Vineyard Airport (KMVY)

Lat: 41.39°NLon: 70.62°WElev: 59ft.

Overcast

33°F

1°C

Humidity 92%
Wind Speed N 12 mph
Barometer 29.92 in (1013.3 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 21 Feb 9:53 am EST
Extended Forecast for

Chilmark MA

Winter Storm Watch February 22, 01:00pm until February 24, 07:00am
Coastal Flood Watch February 23, 01:00am until February 24, 07:00am
Click here for hazard details and duration
Winter Storm Watch
Coastal Flood Watch

  • Today

    Today: Mostly cloudy, with a high near 35. North wind 8 to 10 mph.

    High: 35 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 26. Northeast wind around 7 mph.

    Low: 26 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow, mainly after 5pm. Mostly cloudy, with a high near 36. East wind 7 to 14 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 36 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday Night

    Sunday Night: Snow, mainly after 9pm. The snow could be heavy at times. Low around 29. Windy, with a northeast wind 21 to 26 mph increasing to 31 to 36 mph after midnight. Winds could gust as high as 49 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    Low: 29 °F

    Heavy Snow
    and Windy

  • Monday

    Monday: Snow before 8am, then snow, possibly mixed with rain between 8am and 4pm, then snow after 4pm. The snow could be heavy at times. High near 35. Windy, with a north wind 37 to 39 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 35 °F

    Rain/Snow and
    Windy

  • Monday Night

    Monday Night: Snow, mainly before 9pm. The snow could be heavy at times. Low around 24. Windy, with a northwest wind 23 to 28 mph decreasing to 16 to 21 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 24 °F

    Heavy Snow
    and Windy
    then Chance
    Snow and
    Blustery

  • Tuesday

    Tuesday: Mostly sunny, with a high near 32. West wind 11 to 14 mph.

    High: 32 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 21. West wind 9 to 13 mph.

    Low: 21 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of snow between 1pm and 2pm, then a chance of rain after 2pm. Mostly cloudy, with a high near 39. West wind 9 to 11 mph becoming south in the afternoon. Chance of precipitation is 30%.

    High: 39 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

Detailed Forecast

Today
Mostly cloudy, with a high near 35. North wind 8 to 10 mph.
Tonight
Mostly cloudy, with a low around 26. Northeast wind around 7 mph.
Sunday
A chance of snow, mainly after 5pm. Mostly cloudy, with a high near 36. East wind 7 to 14 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
Snow, mainly after 9pm. The snow could be heavy at times. Low around 29. Windy, with a northeast wind 21 to 26 mph increasing to 31 to 36 mph after midnight. Winds could gust as high as 49 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Monday
Snow before 8am, then snow, possibly mixed with rain between 8am and 4pm, then snow after 4pm. The snow could be heavy at times. High near 35. Windy, with a north wind 37 to 39 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Monday Night
Snow, mainly before 9pm. The snow could be heavy at times. Low around 24. Windy, with a northwest wind 23 to 28 mph decreasing to 16 to 21 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Tuesday
Mostly sunny, with a high near 32. West wind 11 to 14 mph.
Tuesday Night
Partly cloudy, with a low around 21. West wind 9 to 13 mph.
Wednesday
A chance of snow between 1pm and 2pm, then a chance of rain after 2pm. Mostly cloudy, with a high near 39. West wind 9 to 11 mph becoming south in the afternoon. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 31. Southwest wind 11 to 14 mph. Chance of precipitation is 40%.
Thursday
A chance of rain. Mostly cloudy, with a high near 41. Southwest wind around 15 mph. Chance of precipitation is 50%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 30. Southwest wind 11 to 14 mph. Chance of precipitation is 50%.
Friday
A chance of rain and snow. Partly sunny, with a high near 40. West wind 11 to 13 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:
5:57 am EST Feb 21, 2026
Forecast Valid:
10am EST Feb 21, 2026-6pm EST Feb 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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