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

35°F

2°C

Humidity 54%
Wind Speed W 12 G 21 mph
Barometer 30.13 in (1020.3 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 13 Mar 9:53 am EDT
Extended Forecast for

Chilmark MA

  • Today

    Today: Increasing clouds, with a high near 44. Southwest wind 11 to 13 mph.

    High: 44 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A slight chance of showers between 1am and 2am. Cloudy during the early evening, then gradual clearing, with a low around 36. Breezy, with a south wind 14 to 23 mph, with gusts as high as 41 mph. Chance of precipitation is 20%.

    Low: 36 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers and
    Breezy

  • Saturday

    Saturday: Sunny, with a high near 44. Breezy, with a west wind 18 to 25 mph, with gusts as high as 43 mph.

    High: 44 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 31. Northwest wind 10 to 16 mph, with gusts as high as 28 mph.

    Low: 31 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 43. North wind 7 to 9 mph becoming east in the afternoon.

    High: 43 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of rain, mainly after 4am. Mostly cloudy, with a low around 36. Breezy, with a southeast wind 13 to 20 mph. Chance of precipitation is 30%.

    Low: 36 °F

    Mostly Cloudy
    then Chance
    Rain and
    Breezy

  • Monday

    Monday: Rain, mainly after 8am. High near 53. Breezy, with a south wind around 24 mph, with gusts as high as 38 mph. Chance of precipitation is 100%.

    High: 53 °F

    Rain and
    Breezy

  • Monday Night

    Monday Night: Rain. Low around 38. Windy, with a south wind 33 to 36 mph, with gusts as high as 50 mph. Chance of precipitation is 90%.

    Low: 38 °F

    Rain and
    Windy

  • Tuesday

    Tuesday: Rain likely, mainly before 8am. Partly sunny, with a high near 47. Breezy, with a southwest wind around 23 mph, with gusts as high as 33 mph. Chance of precipitation is 60%.

    High: 47 °F

    Breezy. Rain
    Likely then
    Chance Rain

Detailed Forecast

Today
Increasing clouds, with a high near 44. Southwest wind 11 to 13 mph.
Tonight
A slight chance of showers between 1am and 2am. Cloudy during the early evening, then gradual clearing, with a low around 36. Breezy, with a south wind 14 to 23 mph, with gusts as high as 41 mph. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 44. Breezy, with a west wind 18 to 25 mph, with gusts as high as 43 mph.
Saturday Night
Increasing clouds, with a low around 31. Northwest wind 10 to 16 mph, with gusts as high as 28 mph.
Sunday
Mostly cloudy, with a high near 43. North wind 7 to 9 mph becoming east in the afternoon.
Sunday Night
A chance of rain, mainly after 4am. Mostly cloudy, with a low around 36. Breezy, with a southeast wind 13 to 20 mph. Chance of precipitation is 30%.
Monday
Rain, mainly after 8am. High near 53. Breezy, with a south wind around 24 mph, with gusts as high as 38 mph. Chance of precipitation is 100%.
Monday Night
Rain. Low around 38. Windy, with a south wind 33 to 36 mph, with gusts as high as 50 mph. Chance of precipitation is 90%.
Tuesday
Rain likely, mainly before 8am. Partly sunny, with a high near 47. Breezy, with a southwest wind around 23 mph, with gusts as high as 33 mph. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 25. Breezy, with a west wind 17 to 22 mph.
Wednesday
Sunny, with a high near 36. Northwest wind 10 to 13 mph.
Wednesday Night
Partly cloudy, with a low around 29. Southwest wind 7 to 9 mph.
Thursday
Partly sunny, with a high near 40. Southeast wind 8 to 10 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:
7:24 am EDT Mar 13, 2026
Forecast Valid:
10am EDT Mar 13, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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