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

40°F

4°C

Humidity 100%
Wind Speed NW 3 mph
Barometer 29.62 in (1003.0 mb)
Dewpoint 40°F (4°C)
Visibility 1.50 mi
Last update 7 Jan 8:53 am EST
Extended Forecast for

Chilmark MA

  • Today

    Today: A slight chance of rain between 10am and 1pm. Patchy fog before 4pm, then patchy fog after 5pm. Otherwise, cloudy, with a high near 41. West wind 8 to 11 mph. Chance of precipitation is 20%.

    High: 41 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Tonight

    Tonight: Patchy fog before 7pm. Otherwise, mostly clear, with a low around 33. Northwest wind around 11 mph.

    Low: 33 °F

    Patchy Fog
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 41. Northwest wind 6 to 10 mph.

    High: 41 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 35. Light and variable wind becoming southwest around 6 mph after midnight.

    Low: 35 °F

    Partly Cloudy

  • Friday

    Friday: A chance of rain, mainly after 4pm. Partly sunny, with a high near 47. South wind 8 to 15 mph. Chance of precipitation is 30%.

    High: 47 °F

    Partly Sunny
    then Chance
    Rain

  • Friday Night

    Friday Night: Rain likely, mainly between 10pm and 11pm. Cloudy, with a low around 41. South wind 13 to 17 mph. Chance of precipitation is 60%.

    Low: 41 °F

    Rain Likely

  • Saturday

    Saturday: Rain, mainly after noon. High near 48. West wind 9 to 11 mph becoming east in the afternoon. Chance of precipitation is 80%.

    High: 48 °F

    Chance Rain
    then Rain

  • Saturday Night

    Saturday Night: Rain. Low around 40. Southeast wind around 15 mph becoming southwest after midnight. Chance of precipitation is 90%.

    Low: 40 °F

    Rain

  • Sunday

    Sunday: Rain likely, mainly before noon. Mostly cloudy, with a high near 45. Southwest wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.

    High: 45 °F

    Rain Likely

Detailed Forecast

Today
A slight chance of rain between 10am and 1pm. Patchy fog before 4pm, then patchy fog after 5pm. Otherwise, cloudy, with a high near 41. West wind 8 to 11 mph. Chance of precipitation is 20%.
Tonight
Patchy fog before 7pm. Otherwise, mostly clear, with a low around 33. Northwest wind around 11 mph.
Thursday
Sunny, with a high near 41. Northwest wind 6 to 10 mph.
Thursday Night
Partly cloudy, with a low around 35. Light and variable wind becoming southwest around 6 mph after midnight.
Friday
A chance of rain, mainly after 4pm. Partly sunny, with a high near 47. South wind 8 to 15 mph. Chance of precipitation is 30%.
Friday Night
Rain likely, mainly between 10pm and 11pm. Cloudy, with a low around 41. South wind 13 to 17 mph. Chance of precipitation is 60%.
Saturday
Rain, mainly after noon. High near 48. West wind 9 to 11 mph becoming east in the afternoon. Chance of precipitation is 80%.
Saturday Night
Rain. Low around 40. Southeast wind around 15 mph becoming southwest after midnight. Chance of precipitation is 90%.
Sunday
Rain likely, mainly before noon. Mostly cloudy, with a high near 45. Southwest wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
Sunday Night
A chance of rain before 4am. Mostly cloudy, with a low around 30. Breezy, with a west wind 18 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 36. West wind 16 to 18 mph, with gusts as high as 29 mph.
Monday Night
Mostly clear, with a low around 30. West wind around 14 mph.
Tuesday
Mostly sunny, with a high near 40. Southwest wind 14 to 17 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Chilmark MA
 41.37°N 70.75°W (Elev. 299 ft)
Last Update:
12:36 am EST Jan 7, 2026
Forecast Valid:
9am EST Jan 7, 2026-6pm EST Jan 13, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation