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

N/A

Humidity NA
Wind Speed SW 7 mph
Barometer 30.20 in
Dewpoint N/A
Visibility 10.00 mi
Last update 3 Oct 11:53 pm EDT
Extended Forecast for

Chilmark MA

  • Overnight

    Overnight: Clear, with a low around 49. West wind around 11 mph.

    Low: 49 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 75. West wind around 10 mph.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 59. Southwest wind 3 to 7 mph.

    Low: 59 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 76. Northwest wind 5 to 7 mph becoming south in the morning.

    High: 76 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 60. Southwest wind around 7 mph.

    Low: 60 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 73. Southwest wind 7 to 11 mph.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 61. Southwest wind around 11 mph.

    Low: 61 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 72. Southwest wind 11 to 16 mph.

    High: 72 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 1am. Mostly cloudy, with a low around 60. Southwest wind around 16 mph. Chance of precipitation is 40%.

    Low: 60 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Overnight
Clear, with a low around 49. West wind around 11 mph.
Saturday
Sunny, with a high near 75. West wind around 10 mph.
Saturday Night
Mostly clear, with a low around 59. Southwest wind 3 to 7 mph.
Sunday
Sunny, with a high near 76. Northwest wind 5 to 7 mph becoming south in the morning.
Sunday Night
Mostly clear, with a low around 60. 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 61. Southwest wind around 11 mph.
Tuesday
Sunny, with a high near 72. Southwest wind 11 to 16 mph.
Tuesday Night
A chance of showers after 1am. Mostly cloudy, with a low around 60. Southwest wind around 16 mph. Chance of precipitation is 40%.
Wednesday
Showers. High near 70. West wind around 14 mph. Chance of precipitation is 80%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 50. North wind 13 to 16 mph. Chance of precipitation is 60%.
Thursday
Mostly sunny, with a high near 60. North wind 14 to 16 mph.
Thursday Night
Partly cloudy, with a low around 49. Northeast wind around 10 mph.
Friday
Sunny, with a high near 64. Northeast wind around 9 mph becoming south in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chilmark MA
 41.37°N 70.75°W (Elev. 299 ft)
Last Update:
6:29 pm EDT Oct 3, 2025
Forecast Valid:
12am EDT Oct 4, 2025-6pm EDT Oct 10, 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