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.

Mostly Cloudy

47°F

8°C

Humidity 90%
Wind Speed S 10 mph
Barometer 30.26 in (1024.8 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 13 Apr 4:53 am EDT
Extended Forecast for

Chilmark MA

  • Today

    Today: A slight chance of showers before 10am, then a slight chance of showers after 3pm. Areas of fog after 5pm. Otherwise, cloudy, with a high near 57. Windy, with a southwest wind 20 to 29 mph. Chance of precipitation is 20%.

    High: 57 °F

    Slight Chance
    Showers and
    Areas Fog

  • Tonight

    Tonight: A slight chance of showers before 9pm. Areas of fog after 11pm. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 46. Breezy, with a southwest wind 14 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

    Low: 46 °F

    Slight Chance
    Showers and
    Areas Fog
    then Areas
    Fog

  • Tuesday

    Tuesday: Areas of fog before 10am. Otherwise, mostly sunny, with a high near 60. Southwest wind 9 to 11 mph.

    High: 60 °F

    Areas Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers between 9pm and 2am. Mostly cloudy, with a low around 46. Southwest wind 14 to 17 mph. Chance of precipitation is 20%.

    Low: 46 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 59. West wind 10 to 14 mph becoming south in the morning.

    High: 59 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly between 9pm and 2am. Mostly cloudy, with a low around 48. Southwest wind 8 to 15 mph. Chance of precipitation is 30%.

    Low: 48 °F

    Chance
    Showers

  • Thursday

    Thursday: Mostly cloudy, with a high near 59. South wind 8 to 11 mph.

    High: 59 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 47. Southwest wind around 10 mph.

    Low: 47 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 61. Southwest wind 9 to 11 mph.

    High: 61 °F

    Partly Sunny

Detailed Forecast

Today
A slight chance of showers before 10am, then a slight chance of showers after 3pm. Areas of fog after 5pm. Otherwise, cloudy, with a high near 57. Windy, with a southwest wind 20 to 29 mph. Chance of precipitation is 20%.
Tonight
A slight chance of showers before 9pm. Areas of fog after 11pm. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 46. Breezy, with a southwest wind 14 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Tuesday
Areas of fog before 10am. Otherwise, mostly sunny, with a high near 60. Southwest wind 9 to 11 mph.
Tuesday Night
A slight chance of showers between 9pm and 2am. Mostly cloudy, with a low around 46. Southwest wind 14 to 17 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 59. West wind 10 to 14 mph becoming south in the morning.
Wednesday Night
A chance of showers, mainly between 9pm and 2am. Mostly cloudy, with a low around 48. Southwest wind 8 to 15 mph. Chance of precipitation is 30%.
Thursday
Mostly cloudy, with a high near 59. South wind 8 to 11 mph.
Thursday Night
Mostly cloudy, with a low around 47. Southwest wind around 10 mph.
Friday
Partly sunny, with a high near 61. Southwest wind 9 to 11 mph.
Friday Night
Partly cloudy, with a low around 46. Southwest wind around 8 mph becoming north after midnight.
Saturday
Partly sunny, with a high near 56. Northeast wind 7 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 45. South wind around 9 mph.
Sunday
A chance of showers. Mostly cloudy, with a high near 58. Southwest wind 10 to 13 mph. Chance of precipitation is 30%.
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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:
4:55 am EDT Apr 13, 2026
Forecast Valid:
5am EDT Apr 13, 2026-6pm EDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation