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.

Fog/Mist

39°F

4°C

Humidity 96%
Wind Speed E 9 mph
Barometer 29.68 in (1005.1 mb)
Dewpoint 38°F (3°C)
Visibility 2.50 mi
Wind Chill33°F (1°C)
Last update 7 Jan 1:53 am EST
Extended Forecast for

Chilmark MA

  • Overnight

    Overnight: A chance of rain. Patchy fog. Otherwise, cloudy, with a low around 35. Southeast wind around 7 mph. Chance of precipitation is 50%.

    Low: 35 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday

    Wednesday: A slight chance of rain between 10am and 1pm. Patchy fog. Otherwise, cloudy, with a high near 42. West wind 6 to 11 mph. Chance of precipitation is 20%.

    High: 42 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Patchy fog between 11pm and midnight. Otherwise, mostly clear, with a low around 33. Northwest wind around 10 mph.

    Low: 33 °F

    Patchy Fog
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 42. Northwest wind 6 to 10 mph.

    High: 42 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34. West wind around 5 mph becoming light and variable.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: A chance of rain, mainly after 4pm. Partly sunny, with a high near 48. South wind 7 to 14 mph. Chance of precipitation is 30%.

    High: 48 °F

    Partly Sunny
    then Chance
    Rain

  • Friday Night

    Friday Night: Rain likely, mainly between 10pm and 11pm. Cloudy, with a low around 40. South wind 10 to 15 mph. Chance of precipitation is 60%.

    Low: 40 °F

    Rain Likely

  • Saturday

    Saturday: Rain, mainly after noon. High near 49. West wind 9 to 11 mph becoming east in the afternoon. Chance of precipitation is 80%.

    High: 49 °F

    Chance Rain
    then Rain

  • Saturday Night

    Saturday Night: Rain. Low around 39. Southeast wind around 14 mph becoming southwest after midnight. Chance of precipitation is 90%.

    Low: 39 °F

    Rain

Detailed Forecast

Overnight
A chance of rain. Patchy fog. Otherwise, cloudy, with a low around 35. Southeast wind around 7 mph. Chance of precipitation is 50%.
Wednesday
A slight chance of rain between 10am and 1pm. Patchy fog. Otherwise, cloudy, with a high near 42. West wind 6 to 11 mph. Chance of precipitation is 20%.
Wednesday Night
Patchy fog between 11pm and midnight. Otherwise, mostly clear, with a low around 33. Northwest wind around 10 mph.
Thursday
Sunny, with a high near 42. Northwest wind 6 to 10 mph.
Thursday Night
Partly cloudy, with a low around 34. West wind around 5 mph becoming light and variable.
Friday
A chance of rain, mainly after 4pm. Partly sunny, with a high near 48. South wind 7 to 14 mph. Chance of precipitation is 30%.
Friday Night
Rain likely, mainly between 10pm and 11pm. Cloudy, with a low around 40. South wind 10 to 15 mph. Chance of precipitation is 60%.
Saturday
Rain, mainly after noon. High near 49. West wind 9 to 11 mph becoming east in the afternoon. Chance of precipitation is 80%.
Saturday Night
Rain. Low around 39. Southeast wind around 14 mph becoming southwest after midnight. Chance of precipitation is 90%.
Sunday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 46. Southwest wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. West wind 16 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 37. West wind 14 to 17 mph, with gusts as high as 29 mph.
Monday Night
Mostly clear, with a low around 29. West wind around 14 mph.
Tuesday
Mostly sunny, with a high near 41. Southwest wind 14 to 16 mph.
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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:
12:36 am EST Jan 7, 2026
Forecast Valid:
2am EST Jan 7, 2026-6pm EST Jan 13, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation