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

30°F

-1°C

Humidity 88%
Wind Speed Calm
Barometer 30.16 in (1021.2 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 21 Feb 11:53 pm EST
Extended Forecast for

Chilmark MA

Blizzard Warning February 22, 04:00pm until February 24, 07:00am
Coastal Flood Warning February 23, 01:00am until February 23, 07:00am
Click here for hazard details and duration
Blizzard Warning
Coastal Flood Warning

  • Overnight

    Overnight: Mostly cloudy, with a low around 26. Northeast wind around 6 mph.

    Low: 26 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 36. East wind 7 to 15 mph.

    High: 36 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Snow before 2am, then rain and snow. The snow could be heavy at times. Areas of fog after 4am. Areas of freezing fog between 2am and 4am. Low around 30. Windy, with an east wind 20 to 25 mph increasing to 33 to 38 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 30 °F

    Snow and
    Windy then
    Rain/Snow and
    Areas
    Freezing Fog

  • Monday

    Monday: Snow, possibly mixed with rain, becoming all snow after 3pm. The snow could be heavy at times. Areas of fog before 8am. High near 34. Windy, with a northeast wind 32 to 39 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    High: 34 °F

    Rain/Snow and
    Areas Fog

  • Monday Night

    Monday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 24. Windy, with a northwest wind 24 to 29 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 44 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 24 °F

    Snow Likely
    and Windy
    then Chance
    Snow and
    Blustery

  • Tuesday

    Tuesday: Mostly sunny, with a high near 30. West wind 14 to 18 mph.

    High: 30 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 20. West wind 10 to 17 mph.

    Low: 20 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of snow before 10am, then a chance of rain and snow between 10am and 3pm, then a chance of rain after 3pm. Mostly cloudy, with a high near 39. Southwest wind 10 to 14 mph. Chance of precipitation is 50%.

    High: 39 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain before 3am. Mostly cloudy, with a low around 32. Southwest wind around 14 mph. Chance of precipitation is 40%.

    Low: 32 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 26. Northeast wind around 6 mph.
Sunday
Mostly cloudy, with a high near 36. East wind 7 to 15 mph.
Sunday Night
Snow before 2am, then rain and snow. The snow could be heavy at times. Areas of fog after 4am. Areas of freezing fog between 2am and 4am. Low around 30. Windy, with an east wind 20 to 25 mph increasing to 33 to 38 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Monday
Snow, possibly mixed with rain, becoming all snow after 3pm. The snow could be heavy at times. Areas of fog before 8am. High near 34. Windy, with a northeast wind 32 to 39 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Monday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 24. Windy, with a northwest wind 24 to 29 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 44 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Tuesday
Mostly sunny, with a high near 30. West wind 14 to 18 mph.
Tuesday Night
Partly cloudy, with a low around 20. West wind 10 to 17 mph.
Wednesday
A chance of snow before 10am, then a chance of rain and snow between 10am and 3pm, then a chance of rain after 3pm. Mostly cloudy, with a high near 39. Southwest wind 10 to 14 mph. Chance of precipitation is 50%.
Wednesday Night
A chance of rain before 3am. Mostly cloudy, with a low around 32. Southwest wind around 14 mph. Chance of precipitation is 40%.
Thursday
A chance of rain after 8am. Partly sunny, with a high near 39. Southwest wind around 15 mph. Chance of precipitation is 40%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 30. Southwest wind around 15 mph becoming northeast after midnight. Chance of precipitation is 60%.
Friday
Rain likely. Partly sunny, with a high near 38. North wind 13 to 15 mph becoming west in the afternoon. Chance of precipitation is 60%.
Friday Night
Partly cloudy, with a low around 29. Northwest wind 10 to 13 mph.
Saturday
Mostly sunny, with a high near 39. Southwest wind around 11 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chilmark MA
 41.37°N 70.75°W (Elev. 299 ft)
Last Update:
4:57 pm EST Feb 21, 2026
Forecast Valid:
12am EST Feb 22, 2026-6pm EST Feb 28, 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