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

35°F

2°C

Humidity 93%
Wind Speed N 13 G 28 mph
Barometer 29.62 in (1002.8 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 20 Feb 10:53 pm EST
Extended Forecast for

Chilmark MA

Coastal Flood Watch February 23, 01:00am until February 24, 07:00am
Winter Storm Watch February 23, 12:00am until February 23, 07:00pm
High Wind Watch February 23, 06:00am until February 23, 11:00pm
Click here for hazard details and duration
Coastal Flood Watch
Winter Storm Watch
High Wind Watch

  • Tonight

    Tonight: A chance of rain before 3am, then a slight chance of snow. Cloudy, with a low around 31. Northwest wind 6 to 11 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: Cloudy, then gradually becoming mostly sunny, with a high near 34. North wind 7 to 10 mph.

    High: 34 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 27. Northeast wind around 7 mph.

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow, mainly after 3pm. Mostly cloudy, with a high near 36. East wind 8 to 13 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday Night

    Sunday Night: Snow likely before midnight, then snow likely, possibly mixed with rain between midnight and 1am, then snow after 1am. The snow could be heavy at times. Low around 28. Windy, with a northeast wind 15 to 20 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 28 °F

    Snow Likely
    and Blustery
    then
    Rain/Snow and
    Windy

  • Monday

    Monday: Snow. The snow could be heavy at times. High near 35. Windy, with a north wind 26 to 29 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.

    High: 35 °F

    Heavy Snow
    and Windy

  • Monday Night

    Monday Night: Snow likely, mainly before 8pm. Mostly cloudy, with a low around 23. Blustery, with a northwest wind 14 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 60%.

    Low: 23 °F

    Snow Likely
    and Blustery
    then Chance
    Snow

  • Tuesday

    Tuesday: Mostly sunny, with a high near 34. Northwest wind 10 to 14 mph.

    High: 34 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 21. West wind 8 to 11 mph.

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of rain before 3am, then a slight chance of snow. Cloudy, with a low around 31. Northwest wind 6 to 11 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
Cloudy, then gradually becoming mostly sunny, with a high near 34. North wind 7 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 27. Northeast wind around 7 mph.
Sunday
A chance of snow, mainly after 3pm. Mostly cloudy, with a high near 36. East wind 8 to 13 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow likely before midnight, then snow likely, possibly mixed with rain between midnight and 1am, then snow after 1am. The snow could be heavy at times. Low around 28. Windy, with a northeast wind 15 to 20 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Monday
Snow. The snow could be heavy at times. High near 35. Windy, with a north wind 26 to 29 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.
Monday Night
Snow likely, mainly before 8pm. Mostly cloudy, with a low around 23. Blustery, with a northwest wind 14 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 60%.
Tuesday
Mostly sunny, with a high near 34. Northwest wind 10 to 14 mph.
Tuesday Night
Partly cloudy, with a low around 21. West wind 8 to 11 mph.
Wednesday
A chance of snow between 9am and 11am, then a chance of rain after 11am. Mostly cloudy, with a high near 39. West wind 8 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 32. Southwest wind 11 to 14 mph. Chance of precipitation is 40%.
Thursday
Rain likely. Mostly cloudy, with a high near 42. Southwest wind around 15 mph. Chance of precipitation is 60%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. West wind 11 to 13 mph. Chance of precipitation is 50%.
Friday
A chance of rain and snow. Partly sunny, with a high near 38. West wind 10 to 13 mph. Chance of precipitation is 30%.
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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:
4:49 pm EST Feb 20, 2026
Forecast Valid:
11pm EST Feb 20, 2026-6pm EST Feb 27, 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