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

18°F

-8°C

Humidity 43%
Wind Speed NW 9 G 21 mph
Barometer 29.95 in (1014.3 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 8 Feb 2:53 pm EST
Extended Forecast for

Chilmark MA

  • Tonight

    Tonight: Mostly cloudy during the early evening, then gradual clearing, with a low around 11. Wind chill values as low as -5. Northwest wind 15 to 17 mph.

    Low: 11 °F

    Gradual
    Clearing

  • Monday

    Monday: Sunny, with a high near 28. Wind chill values as low as -3. Northwest wind 11 to 15 mph.

    High: 28 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 17. Northwest wind 9 to 11 mph.

    Low: 17 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of snow after 3pm. Increasing clouds, with a high near 35. Northwest wind around 7 mph becoming southwest in the afternoon. Chance of precipitation is 20%.

    High: 35 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: Snow likely, possibly mixed with rain before midnight, then a chance of snow. Mostly cloudy, with a low around 27. South wind around 8 mph becoming west after midnight. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 27 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Wednesday

    Wednesday: A slight chance of snow before 9am. Partly sunny, with a high near 36. Northwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    High: 36 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 23. Northwest wind 10 to 13 mph.

    Low: 23 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 33. Northwest wind 9 to 13 mph.

    High: 33 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 22. Northwest wind around 10 mph.

    Low: 22 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around 11. Wind chill values as low as -5. Northwest wind 15 to 17 mph.
Monday
Sunny, with a high near 28. Wind chill values as low as -3. Northwest wind 11 to 15 mph.
Monday Night
Mostly clear, with a low around 17. Northwest wind 9 to 11 mph.
Tuesday
A slight chance of snow after 3pm. Increasing clouds, with a high near 35. Northwest wind around 7 mph becoming southwest in the afternoon. Chance of precipitation is 20%.
Tuesday Night
Snow likely, possibly mixed with rain before midnight, then a chance of snow. Mostly cloudy, with a low around 27. South wind around 8 mph becoming west after midnight. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday
A slight chance of snow before 9am. Partly sunny, with a high near 36. Northwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 23. Northwest wind 10 to 13 mph.
Thursday
Partly sunny, with a high near 33. Northwest wind 9 to 13 mph.
Thursday Night
Partly cloudy, with a low around 22. Northwest wind around 10 mph.
Friday
Mostly sunny, with a high near 33. Northwest wind 7 to 10 mph.
Friday Night
Partly cloudy, with a low around 23. Northwest wind 7 to 10 mph.
Saturday
Sunny, with a high near 34. North wind 8 to 10 mph becoming west in the afternoon.
Saturday Night
Partly cloudy, with a low around 26. West wind around 10 mph.
Sunday
Mostly sunny, with a high near 38. West wind 10 to 13 mph becoming south in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chilmark MA
 41.34°N 70.75°W (Elev. 79 ft)
Last Update:
12:37 pm EST Feb 8, 2026
Forecast Valid:
3pm EST Feb 8, 2026-6pm EST Feb 15, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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