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.

Light Snow Fog/Mist

32°F

0°C

Humidity 100%
Wind Speed NE 9 mph
Barometer 29.74 in (1007.2 mb)
Dewpoint 32°F (0°C)
Visibility 1.00 mi
Wind Chill24°F (-4°C)
Last update 18 Jan 8:53 pm EST
Extended Forecast for

Chilmark MA

Winter Weather Advisory January 18, 08:57pm until January 19, 07:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 18, 08:57pm until January 19, 07:00am

    NOW until 7:00am Mon

    Winter Weather Advisory

  • Tonight

    Low: 30 °F

    Rain/Snow
    then Snow
    Likely

  • M.L.King Day

    M.L.King Day: A slight chance of snow before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 36. Breezy, with a west wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Chance of precipitation is 20%.

    High: 36 °F

    Slight Chance
    Snow then
    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 22. Breezy, with a west wind 18 to 22 mph, with gusts as high as 33 mph.

    Low: 22 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 27. Breezy, with a west wind 16 to 22 mph.

    High: 27 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 18. Breezy, with a west wind 13 to 21 mph.

    Low: 18 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 39. Southwest wind 9 to 14 mph.

    High: 39 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 31. Southwest wind 14 to 16 mph.

    Low: 31 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain. Mostly cloudy, with a high near 42. Southwest wind around 15 mph. Chance of precipitation is 40%.

    High: 42 °F

    Chance Rain

Detailed Forecast

Tonight
Snow, possibly mixed with rain before 2am, then a chance of snow between 2am and 4am. Low around 30. Northeast wind around 10 mph becoming northwest after midnight. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 inches possible.
M.L.King Day
A slight chance of snow before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 36. Breezy, with a west wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 22. Breezy, with a west wind 18 to 22 mph, with gusts as high as 33 mph.
Tuesday
Mostly sunny, with a high near 27. Breezy, with a west wind 16 to 22 mph.
Tuesday Night
Mostly clear, with a low around 18. Breezy, with a west wind 13 to 21 mph.
Wednesday
Mostly sunny, with a high near 39. Southwest wind 9 to 14 mph.
Wednesday Night
Mostly cloudy, with a low around 31. Southwest wind 14 to 16 mph.
Thursday
A chance of rain. Mostly cloudy, with a high near 42. Southwest wind around 15 mph. Chance of precipitation is 40%.
Thursday Night
A chance of rain before 8pm. Partly cloudy, with a low around 23. West wind around 16 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 32. West wind around 15 mph.
Friday Night
Mostly cloudy, with a low around 20. West wind around 14 mph.
Saturday
A chance of snow. Partly sunny, with a high near 30. West wind around 14 mph. Chance of precipitation is 30%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 15. Northwest wind 13 to 15 mph. Chance of precipitation is 40%.
Sunday
A chance of snow. Partly sunny, with a high near 25. North wind around 15 mph. Chance of precipitation is 30%.
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:
7:52 pm EST Jan 18, 2026
Forecast Valid:
8pm EST Jan 18, 2026-6pm EST Jan 25, 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