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

76°F

24°C

Humidity 74%
Wind Speed SE 8 mph
Barometer 30.13 in (1020.3 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 13 Jul 12:53 pm EDT
Extended Forecast for

Edgartown MA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 78. East wind around 10 mph.

    High: 78 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 66. East wind around 6 mph becoming calm after midnight.

    Low: 66 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 81. Light and variable wind becoming south 5 to 9 mph in the morning.

    High: 81 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 69. Southwest wind around 7 mph.

    Low: 69 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 82. Southwest wind 7 to 11 mph.

    High: 82 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 69. Southwest wind around 8 mph.

    Low: 69 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 84. Southwest wind 6 to 11 mph.

    High: 84 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 71. Southwest wind around 9 mph.

    Low: 71 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 83. Southwest wind 10 to 15 mph.

    High: 83 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 78. East wind around 10 mph.
Tonight
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 66. East wind around 6 mph becoming calm after midnight.
Monday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 81. Light and variable wind becoming south 5 to 9 mph in the morning.
Monday Night
Mostly cloudy, with a low around 69. Southwest wind around 7 mph.
Tuesday
Mostly cloudy, with a high near 82. Southwest wind 7 to 11 mph.
Tuesday Night
Mostly cloudy, with a low around 69. Southwest wind around 8 mph.
Wednesday
Partly sunny, with a high near 84. Southwest wind 6 to 11 mph.
Wednesday Night
Mostly cloudy, with a low around 71. Southwest wind around 9 mph.
Thursday
Partly sunny, with a high near 83. Southwest wind 10 to 15 mph.
Thursday Night
A chance of showers after 1am. Mostly cloudy, with a low around 70. Southwest wind around 11 mph. Chance of precipitation is 30%.
Friday
A chance of showers. Mostly sunny, with a high near 84. Southwest wind 10 to 13 mph. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 69. Southwest wind around 7 mph becoming northwest after midnight.
Saturday
Mostly sunny, with a high near 83. North wind 9 to 11 mph becoming east in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Edgartown MA
 41.38°N 70.53°W (Elev. 30 ft)
Last Update:
6:25 am EDT Jul 13, 2025
Forecast Valid:
2pm EDT Jul 13, 2025-6pm EDT Jul 19, 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