Current conditions at

Marthas Vineyard Airport (KMVY)

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

Mostly Cloudy

66°F

19°C

Humidity 87%
Wind Speed S 7 mph
Barometer 30.04 in (1017.1 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 29 Aug 6:53 am EDT
Detailed forecast for

Dukes County

Today
Partly sunny. A slight chance of showers this morning, then a slight chance of showers with isolated thunderstorms this afternoon. Some thunderstorms may produce gusty winds, small hail, and heavy rainfall this afternoon. Highs in the mid 70s. South winds 10 to 15 mph. Chance of rain 20 percent.
Tonight
Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy with a chance of showers after midnight. Some thunderstorms may produce gusty winds, small hail, and heavy rainfall in the evening. Lows in the upper 50s. South winds 5 to 10 mph, becoming northwest with gusts up to 20 mph after midnight. Chance of rain 50 percent.
Saturday
Sunny. Highs in the lower 70s. Northwest winds 5 to 10 mph, becoming west in the afternoon. Gusts up to 20 mph.
Saturday Night
Mostly clear. Lows in the upper 50s. West winds 5 to 10 mph with gusts up to 20 mph, becoming northwest after midnight.
Sunday
Sunny. Highs in the lower 70s. North winds 5 to 10 mph, becoming southeast in the afternoon.
Sunday Night Through Tuesday
Mostly clear. Lows in the upper 50s. Highs in the lower 70s.
Tuesday Night Through Thursday
Partly cloudy. Lows in the lower 60s. Highs in the lower 70s.



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703 AM EDT Fri Aug 29 2025
 
 

Additional Resources

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National Digital Forecast Database