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

48°F

9°C

Humidity 74%
Wind Speed S 16 mph
Barometer 30.29 in (1025.6 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 9 Jan 11:53 am EST
Extended Forecast for

Chilmark MA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 47. South wind 11 to 15 mph.

    High: 47 °F

    Partly Sunny

  • Tonight

    Tonight: Showers likely, mainly between 10pm and 2am. Patchy fog after 8pm. Otherwise, cloudy, with a low around 39. Breezy, with a south wind 14 to 21 mph becoming west after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Showers
    Likely and
    Patchy Fog

  • Saturday

    Saturday: Rain likely, mainly after 4pm. Cloudy, with a high near 45. Northwest wind 6 to 8 mph becoming east in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 45 °F

    Slight Chance
    Rain then
    Rain Likely

  • Saturday Night

    Saturday Night: Rain. Low around 37. East wind around 11 mph becoming northwest after midnight. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 37 °F

    Rain

  • Sunday

    Sunday: Rain, mainly before 3pm. High near 42. West wind 9 to 14 mph. Chance of precipitation is 80%.

    High: 42 °F

    Rain

  • Sunday Night

    Sunday Night: A chance of rain, mainly before 10pm. Partly cloudy, with a low around 29. Breezy, with a west wind 17 to 23 mph. Chance of precipitation is 40%.

    Low: 29 °F

    Chance Rain
    and Breezy

  • Monday

    Monday: Sunny, with a high near 38. Breezy, with a west wind 15 to 22 mph.

    High: 38 °F

    Sunny and
    Breezy then
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33. West wind 14 to 16 mph.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 42. West wind around 17 mph.

    High: 42 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 47. South wind 11 to 15 mph.
Tonight
Showers likely, mainly between 10pm and 2am. Patchy fog after 8pm. Otherwise, cloudy, with a low around 39. Breezy, with a south wind 14 to 21 mph becoming west after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain likely, mainly after 4pm. Cloudy, with a high near 45. Northwest wind 6 to 8 mph becoming east in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Rain. Low around 37. East wind around 11 mph becoming northwest after midnight. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Rain, mainly before 3pm. High near 42. West wind 9 to 14 mph. Chance of precipitation is 80%.
Sunday Night
A chance of rain, mainly before 10pm. Partly cloudy, with a low around 29. Breezy, with a west wind 17 to 23 mph. Chance of precipitation is 40%.
Monday
Sunny, with a high near 38. Breezy, with a west wind 15 to 22 mph.
Monday Night
Partly cloudy, with a low around 33. West wind 14 to 16 mph.
Tuesday
Mostly sunny, with a high near 42. West wind around 17 mph.
Tuesday Night
Mostly cloudy, with a low around 36. Southwest wind around 14 mph.
Wednesday
Mostly cloudy, with a high near 44. Southwest wind around 14 mph.
Wednesday Night
A chance of rain. Cloudy, with a low around 34. Southwest wind around 10 mph becoming north after midnight. Chance of precipitation is 40%.
Thursday
A chance of rain. Mostly cloudy, with a high near 39. North wind 10 to 13 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chilmark MA
 41.37°N 70.75°W (Elev. 299 ft)
Last Update:
8:56 am EST Jan 9, 2026
Forecast Valid:
12pm EST Jan 9, 2026-6pm EST Jan 15, 2026
 
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Additional Resources

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