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

59°F

15°C

Humidity 81%
Wind Speed NW 7 mph
Barometer 29.96 in (1014.5 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 15 Oct 1:53 am EDT
Extended Forecast for

Chilmark MA

  • Overnight

    Overnight: Clear, with a low around 54. North wind 13 to 15 mph, with gusts as high as 25 mph.

    Low: 54 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 59. North wind 9 to 16 mph.

    High: 59 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 47. Southeast wind 5 to 9 mph.

    Low: 47 °F

    Mostly Clear

  • Friday

    Friday: Showers likely, mainly before noon. Patchy fog between 10am and 5pm. Otherwise, mostly cloudy, with a high near 68. Breezy, with a south wind 15 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 68 °F

    Showers
    Likely and
    Patchy Fog

  • Friday Night

    Friday Night: Showers, mainly after 2am. Low around 46. Southwest wind 13 to 17 mph becoming west after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 80%.

    Low: 46 °F

    Chance
    Showers then
    Showers

  • Saturday

    Saturday: Showers likely, mainly before noon. Partly sunny, with a high near 55. Breezy, with a north wind 17 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.

    High: 55 °F

    Showers
    Likely and
    Breezy then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 41. North wind 14 to 16 mph.

    Low: 41 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 56. North wind 10 to 13 mph.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45. Northwest wind around 9 mph becoming east after midnight.

    Low: 45 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 54. North wind 13 to 15 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 59. North wind 9 to 16 mph.
Thursday Night
Mostly clear, with a low around 47. Southeast wind 5 to 9 mph.
Friday
Showers likely, mainly before noon. Patchy fog between 10am and 5pm. Otherwise, mostly cloudy, with a high near 68. Breezy, with a south wind 15 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Showers, mainly after 2am. Low around 46. Southwest wind 13 to 17 mph becoming west after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 80%.
Saturday
Showers likely, mainly before noon. Partly sunny, with a high near 55. Breezy, with a north wind 17 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.
Saturday Night
Mostly clear, with a low around 41. North wind 14 to 16 mph.
Sunday
Sunny, with a high near 56. North wind 10 to 13 mph.
Sunday Night
Mostly clear, with a low around 45. Northwest wind around 9 mph becoming east after midnight.
Monday
Mostly sunny, with a high near 60. Southeast wind 10 to 15 mph becoming southwest in the afternoon.
Monday Night
Partly cloudy, with a low around 48. Northwest wind 9 to 11 mph.
Tuesday
Mostly sunny, with a high near 61. Northwest wind 9 to 11 mph.
Tuesday Night
Partly cloudy, with a low around 47. North wind 7 to 9 mph.
Wednesday
Sunny, with a high near 60. Northeast wind around 14 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:
2:30 am EDT Oct 15, 2026
Forecast Valid:
2am EDT Oct 15, 2026-6pm EDT Oct 21, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation