National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Marthas Vineyard Airport (KMVY)

Lat: 41.39°NLon: 70.62°WElev: 59ft.

Mostly Cloudy

N/A

Humidity NA
Wind Speed NE 18 G 31 mph
Barometer 30.17 in
Dewpoint N/A
Visibility 10.00 mi
Last update 1 Oct 5:53 pm EDT
Extended Forecast for

Chilmark MA

High Surf Advisory October 1, 06:13pm until October 1, 08:00pm
Click here for hazard details and duration
...
  •  
    High Surf Advisory October 1, 06:13pm until October 1, 08:00pm

    NOW until 8:00pm Wed

    High Surf Advisory

  • Tonight

    Low: 51 °F

    Mostly Clear
    and Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 64. Northeast wind 14 to 16 mph.

    High: 64 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 50. Northeast wind 5 to 7 mph becoming calm after midnight.

    Low: 50 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 69. Southwest wind 5 to 10 mph.

    High: 69 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 57. Southwest wind around 10 mph.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 72. West wind around 10 mph.

    High: 72 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 60. West wind around 7 mph.

    Low: 60 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 73. Southwest wind 6 to 9 mph.

    High: 73 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 51. Breezy, with a northeast wind 18 to 21 mph.
Thursday
Mostly sunny, with a high near 64. Northeast wind 14 to 16 mph.
Thursday Night
Mostly clear, with a low around 50. Northeast wind 5 to 7 mph becoming calm after midnight.
Friday
Sunny, with a high near 69. Southwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 57. Southwest wind around 10 mph.
Saturday
Sunny, with a high near 72. West wind around 10 mph.
Saturday Night
Mostly clear, with a low around 60. West wind around 7 mph.
Sunday
Sunny, with a high near 73. Southwest wind 6 to 9 mph.
Sunday Night
Clear, with a low around 59. Southwest wind around 7 mph.
Monday
Sunny, with a high near 73. Southwest wind 7 to 11 mph.
Monday Night
Mostly clear, with a low around 60. Southwest wind around 10 mph.
Tuesday
Mostly sunny, with a high near 74. Southwest wind 10 to 14 mph.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 59. Southwest wind around 11 mph. Chance of precipitation is 30%.
Wednesday
A chance of showers. Partly sunny, with a high near 72. Southwest wind around 14 mph. Chance of precipitation is 40%.
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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:
2:36 pm EDT Oct 1, 2025
Forecast Valid:
6pm EDT Oct 1, 2025-6pm EDT Oct 8, 2025
 
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