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 45. Breezy, with a southwest wind 18 to 20 mph.

    Low: 45 °F

    Patchy
    Drizzle and
    Patchy Dense
    Fog

  • Saturday

    Saturday: Patchy drizzle and fog before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 54. Northwest wind 9 to 16 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 after 11pm. Patchy fog after 1am. Otherwise, cloudy, with a low around 39. East wind 13 to 15 mph. Chance of precipitation is 30%.

    Low: 39 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: Showers, mainly after 2pm. Patchy fog after 2pm. High near 52. Breezy, with a southwest wind 18 to 23 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: 52 °F

    Chance
    Showers and
    Breezy then
    Showers and
    Patchy Fog

  • Sunday Night

    Sunday Night: Showers, mainly before 8pm. Patchy fog before 8pm. Low around 39. Southwest wind 13 to 18 mph becoming northwest after midnight. Chance of precipitation is 80%.

    Low: 39 °F

    Showers and
    Patchy Fog
    then Slight
    Chance
    Showers

  • Monday

    Monday: Sunny, with a high near 47. West wind 15 to 17 mph.

    High: 47 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 37. West wind 6 to 14 mph.

    Low: 37 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of rain showers after 11am, mixing with snow after 5pm. Partly sunny, with a high near 45. West wind 7 to 13 mph. Chance of precipitation is 30%.

    High: 45 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 31. North wind 10 to 14 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 45. Breezy, with a southwest wind 18 to 20 mph.
Saturday
Patchy drizzle and fog before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 54. Northwest wind 9 to 16 mph becoming northeast in the afternoon.
Saturday Night
A chance of showers, mainly after 11pm. Patchy fog after 1am. Otherwise, cloudy, with a low around 39. East wind 13 to 15 mph. Chance of precipitation is 30%.
Sunday
Showers, mainly after 2pm. Patchy fog after 2pm. High near 52. Breezy, with a southwest wind 18 to 23 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 39. Southwest wind 13 to 18 mph becoming northwest after midnight. Chance of precipitation is 80%.
Monday
Sunny, with a high near 47. West wind 15 to 17 mph.
Monday Night
Partly cloudy, with a low around 37. West wind 6 to 14 mph.
Tuesday
A chance of rain showers after 11am, mixing with snow after 5pm. Partly sunny, with a high near 45. West wind 7 to 13 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 31. North wind 10 to 14 mph.
Wednesday
Sunny, with a high near 42. North wind 8 to 11 mph becoming southeast in the afternoon.
Wednesday Night
Mostly clear, with a low around 35. South wind around 10 mph.
Thursday
Mostly sunny, with a high near 48. South wind 13 to 15 mph.
Thursday Night
Partly cloudy, with a low around 43. South wind 14 to 16 mph.
Friday
Mostly sunny, with a high near 52. South wind 11 to 13 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chilmark MA
 41.37°N 70.75°W (Elev. 299 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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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation