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

34°F

1°C

Humidity 52%
Wind Speed NW 20 G 31 mph
Barometer 30.08 in (1018.7 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 12 Jan 9:53 am EST
Extended Forecast for

Chilmark MA

  • Today

    Today: Mostly sunny, with a high near 40. Breezy, with a west wind 15 to 21 mph.

    High: 40 °F

    Sunny and
    Breezy then
    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 33. West wind around 14 mph.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 44. West wind 10 to 13 mph.

    High: 44 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37. Southwest wind 11 to 16 mph.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 46. Southwest wind 10 to 15 mph.

    High: 46 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly after 9pm. Cloudy, with a low around 36. Southwest wind 6 to 8 mph. Chance of precipitation is 30%.

    Low: 36 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain. Mostly cloudy, with a high near 43. West wind 7 to 10 mph. Chance of precipitation is 30%.

    High: 43 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain before 2am, then a chance of snow. Mostly cloudy, with a low around 25. North wind 10 to 16 mph. Chance of precipitation is 50%.

    Low: 25 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Friday

    Friday: A chance of rain and snow before 11am, then a chance of snow between 11am and 3pm. Partly sunny, with a high near 36. Northwest wind 14 to 17 mph. Chance of precipitation is 50%.

    High: 36 °F

    Chance
    Rain/Snow
    then Chance
    Snow

Detailed Forecast

Today
Mostly sunny, with a high near 40. Breezy, with a west wind 15 to 21 mph.
Tonight
Partly cloudy, with a low around 33. West wind around 14 mph.
Tuesday
Sunny, with a high near 44. West wind 10 to 13 mph.
Tuesday Night
Mostly cloudy, with a low around 37. Southwest wind 11 to 16 mph.
Wednesday
Mostly cloudy, with a high near 46. Southwest wind 10 to 15 mph.
Wednesday Night
A chance of rain, mainly after 9pm. Cloudy, with a low around 36. Southwest wind 6 to 8 mph. Chance of precipitation is 30%.
Thursday
A chance of rain. Mostly cloudy, with a high near 43. West wind 7 to 10 mph. Chance of precipitation is 30%.
Thursday Night
A chance of rain before 2am, then a chance of snow. Mostly cloudy, with a low around 25. North wind 10 to 16 mph. Chance of precipitation is 50%.
Friday
A chance of rain and snow before 11am, then a chance of snow between 11am and 3pm. Partly sunny, with a high near 36. Northwest wind 14 to 17 mph. Chance of precipitation is 50%.
Friday Night
Partly cloudy, with a low around 27. West wind around 11 mph.
Saturday
Mostly sunny, with a high near 40. Southwest wind around 11 mph.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 32. South wind around 10 mph. Chance of precipitation is 30%.
Sunday
A chance of rain. Partly sunny, with a high near 40. South wind 10 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:
5:32 am EST Jan 12, 2026
Forecast Valid:
10am EST Jan 12, 2026-6pm EST Jan 18, 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