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.

Partly Cloudy

49°F

9°C

Humidity 97%
Wind Speed SW 10 G 22 mph
Barometer 30.11 in (1019.5 mb)
Dewpoint 48°F (9°C)
Visibility 8.00 mi
Wind Chill45°F (7°C)
Last update 3 Apr 11:53 pm EDT
Extended Forecast for

Chilmark MA

  • Overnight

    Overnight: Patchy drizzle. The drizzle could be heavy at times. Patchy dense fog. Otherwise, cloudy, with a low around 44. Southwest wind 16 to 18 mph.

    Low: 44 °F

    Patchy
    Drizzle and
    Patchy Dense
    Fog

  • Saturday

    Saturday: Patchy drizzle before 8am. Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 54. Northwest wind 8 to 15 mph becoming northeast in the afternoon.

    High: 54 °F

    Patchy
    Drizzle and
    Patchy Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: A chance of showers, mainly between 11pm and 5am. Patchy fog after 1am. Otherwise, cloudy, with a low around 38. East wind 10 to 14 mph. Chance of precipitation is 30%.

    Low: 38 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: Showers, mainly after 2pm. High near 53. Breezy, with a southwest wind 17 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Breezy.
    Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Showers, mainly before 8pm. Patchy fog before 8pm. Low around 38. Southwest wind 10 to 17 mph becoming northwest after midnight. Chance of precipitation is 80%.

    Low: 38 °F

    Showers and
    Patchy Fog
    then Slight
    Chance
    Showers

  • Monday

    Monday: Sunny, with a high near 48. West wind 14 to 16 mph.

    High: 48 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 37. West wind 6 to 13 mph.

    Low: 37 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of rain showers after 11am, mixing with snow after 5pm. Mostly sunny, with a high near 47. West wind 7 to 11 mph. Chance of precipitation is 30%.

    High: 47 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 31. North wind 10 to 13 mph.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy drizzle. The drizzle could be heavy at times. Patchy dense fog. Otherwise, cloudy, with a low around 44. Southwest wind 16 to 18 mph.
Saturday
Patchy drizzle before 8am. Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 54. Northwest wind 8 to 15 mph becoming northeast in the afternoon.
Saturday Night
A chance of showers, mainly between 11pm and 5am. Patchy fog after 1am. Otherwise, cloudy, with a low around 38. East wind 10 to 14 mph. Chance of precipitation is 30%.
Sunday
Showers, mainly after 2pm. High near 53. Breezy, with a southwest wind 17 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Showers, mainly before 8pm. Patchy fog before 8pm. Low around 38. Southwest wind 10 to 17 mph becoming northwest after midnight. Chance of precipitation is 80%.
Monday
Sunny, with a high near 48. West wind 14 to 16 mph.
Monday Night
Partly cloudy, with a low around 37. West wind 6 to 13 mph.
Tuesday
A chance of rain showers after 11am, mixing with snow after 5pm. Mostly sunny, with a high near 47. West wind 7 to 11 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 31. North wind 10 to 13 mph.
Wednesday
Sunny, with a high near 43. North wind 8 to 10 mph becoming southeast in the afternoon.
Wednesday Night
Mostly clear, with a low around 34. South wind 8 to 10 mph.
Thursday
Sunny, with a high near 49. South wind 10 to 14 mph.
Thursday Night
Partly cloudy, with a low around 42. Southwest wind around 14 mph.
Friday
Mostly sunny, with a high near 52. South wind 10 to 13 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chilmark MA
 41.34°N 70.75°W (Elev. 79 ft)
Last Update:
2:51 pm EDT Apr 3, 2026
Forecast Valid:
12am EDT Apr 4, 2026-6pm EDT Apr 10, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation