Current conditions at

Marthas Vineyard Airport (KMVY)

Lat: 41.39° N Lon: 70.62° W Elev: 59 ft.

Mostly Cloudy and Breezy

76°F

24°C

Humidity 85%
Wind Speed S 25 G 38 mph
Barometer 29.82 in (1009.8 mb)
Dewpoint 71°F (22°C)
Visibility 8.00 mi
Heat Index77°F (25°C)
Last update 3 Aug 12:53 pm EDT
Detailed forecast for

Dukes County

This Afternoon
Showers with isolated thunderstorms. Patchy fog. Breezy. Near steady temperature in the upper 70s. South winds 20 to 25 mph with gusts up to 45 mph. Chance of rain 90 percent.
Tonight
Mostly cloudy. Showers likely with isolated thunderstorms in the evening, then a chance of showers after midnight. Some thunderstorms may produce gusty winds in the evening. Breezy with lows in the upper 60s. Southwest winds 15 to 25 mph with gusts up to 35 mph, becoming west 10 to 15 mph with gusts up to 25 mph after midnight. Chance of rain 70 percent.
Tuesday
Mostly sunny. Highs in the upper 70s. West winds 5 to 10 mph, becoming southwest in the afternoon.
Tuesday Night
Mostly cloudy. Humid with lows in the upper 60s. Southwest winds 5 to 10 mph.
Wednesday
Mostly sunny. Humid with highs in the upper 70s. South winds 5 to 10 mph.
Wednesday Night
Mostly cloudy. Lows around 70.
Thursday And Thursday Night
Partly cloudy. Highs in the upper 70s. Lows in the lower 70s.
Friday
Sunny. Highs around 80.
Friday Night Through Sunday
Partly cloudy. Lows in the lower 70s. Highs around 80.



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1002 AM EDT Mon Aug 3 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database