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

42°F

6°C

Humidity 47%
Wind Speed N 15 G 25 mph
Barometer 30.61 in (1036.4 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 8 Apr 11:53 am EDT
Extended Forecast for

Chilmark MA

  • This Afternoon

    This Afternoon: Sunny, with a high near 44. Northeast wind 14 to 16 mph.

    High: 44 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 18. East wind 3 to 8 mph.

    Low: 18 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 49. South wind 7 to 11 mph.

    High: 49 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 38. South wind 5 to 7 mph.

    Low: 38 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 50. Southwest wind 5 to 11 mph.

    High: 50 °F

    Sunny

  • Friday Night

    Friday Night: A chance of showers, mainly after 2am. Mostly cloudy, with a low around 43. Southwest wind around 11 mph. Chance of precipitation is 30%.

    Low: 43 °F

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A chance of showers before 7am. Mostly sunny, with a high near 53. West wind 8 to 10 mph. Chance of precipitation is 30%.

    High: 53 °F

    Chance
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39. Southeast wind around 6 mph becoming north in the evening.

    Low: 39 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 50. North wind 6 to 9 mph becoming south in the afternoon.

    High: 50 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 44. Northeast wind 14 to 16 mph.
Tonight
Clear, with a low around 18. East wind 3 to 8 mph.
Thursday
Sunny, with a high near 49. South wind 7 to 11 mph.
Thursday Night
Partly cloudy, with a low around 38. South wind 5 to 7 mph.
Friday
Sunny, with a high near 50. Southwest wind 5 to 11 mph.
Friday Night
A chance of showers, mainly after 2am. Mostly cloudy, with a low around 43. Southwest wind around 11 mph. Chance of precipitation is 30%.
Saturday
A chance of showers before 7am. Mostly sunny, with a high near 53. West wind 8 to 10 mph. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 39. Southeast wind around 6 mph becoming north in the evening.
Sunday
Sunny, with a high near 50. North wind 6 to 9 mph becoming south in the afternoon.
Sunday Night
Mostly cloudy, with a low around 42. South wind 8 to 10 mph.
Monday
Partly sunny, with a high near 55. Southwest wind 14 to 17 mph.
Monday Night
Mostly cloudy, with a low around 47. Southwest wind around 18 mph.
Tuesday
Partly sunny, with a high near 56. Southwest wind around 17 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:
2:57 am EDT Apr 8, 2026
Forecast Valid:
12pm EDT Apr 8, 2026-6pm EDT Apr 14, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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