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.

Light Rain

39°F

4°C

Humidity 86%
Wind Speed N 14 mph
Barometer 30.19 in (1022.2 mb)
Dewpoint 35°F (2°C)
Visibility 9.00 mi
Wind Chill31°F (-1°C)
Last update 20 Apr 6:53 pm EDT
Extended Forecast for

Chilmark MA

  • Tonight

    Tonight: A chance of rain, mainly before midnight. Mostly cloudy, with a low around 34. West wind 6 to 14 mph becoming north after midnight. Chance of precipitation is 30%.

    Low: 34 °F

    Chance Rain

  • Tuesday

    Tuesday: Mostly sunny, with a high near 47. North wind 6 to 14 mph becoming west in the afternoon.

    High: 47 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38. South wind 7 to 10 mph.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain before 8am, then a chance of showers, mainly between 8am and 2pm. Mostly cloudy, with a high near 50. South wind 10 to 14 mph. Chance of precipitation is 30%.

    High: 50 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 41. Southeast wind 6 to 8 mph.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 56. West wind 7 to 9 mph.

    High: 56 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 41. Northeast wind around 7 mph becoming northwest after midnight.

    Low: 41 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 54. North wind around 8 mph.

    High: 54 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 41. South wind around 7 mph.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of rain, mainly before midnight. Mostly cloudy, with a low around 34. West wind 6 to 14 mph becoming north after midnight. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 47. North wind 6 to 14 mph becoming west in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 38. South wind 7 to 10 mph.
Wednesday
A slight chance of rain before 8am, then a chance of showers, mainly between 8am and 2pm. Mostly cloudy, with a high near 50. South wind 10 to 14 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 41. Southeast wind 6 to 8 mph.
Thursday
Partly sunny, with a high near 56. West wind 7 to 9 mph.
Thursday Night
Partly cloudy, with a low around 41. Northeast wind around 7 mph becoming northwest after midnight.
Friday
Mostly sunny, with a high near 54. North wind around 8 mph.
Friday Night
Partly cloudy, with a low around 41. South wind around 7 mph.
Saturday
Partly sunny, with a high near 52. East wind 7 to 10 mph.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 42. East wind 6 to 8 mph. Chance of precipitation is 30%.
Sunday
A chance of showers. Partly sunny, with a high near 54. East wind around 10 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 43. Northeast wind 7 to 9 mph.
Monday
Partly sunny, with a high near 55. East wind 8 to 10 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:
6:27 pm EDT Apr 20, 2026
Forecast Valid:
6pm EDT Apr 20, 2026-6pm EDT Apr 27, 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