Hazardous Weather Conditions
Current conditions at
Marthas Vineyard Airport (KMVY)
Lat: 41.39°NLon: 70.62°WElev: 59ft.
Fair
72°F
22°C
| Humidity | 94% |
| Wind Speed | SW 8 mph |
| Barometer | 29.89 in (1012.1 mb) |
| Dewpoint | 70°F (21°C) |
| Visibility | 7.00 mi |
| Last update | 3 Jul 1:53 am EDT |
Extended Forecast for
Edgartown MA
Heat Advisory July 3, 02:10am until July 4, 08:00pm
NOW until 8:00pm Sat

Heat Advisory
Overnight

Low: 72 °F
Mostly Clear
Friday

High: 93 °F
Hot
Friday Night

Low: 73 °F
Scattered
T-stormsIndependence Day

High: 89 °F
Scattered
T-stormsSaturday Night

Low: 65 °F
Scattered
T-stormsSunday

High: 79 °F
Mostly Sunny
Sunday Night

Low: 58 °F
Mostly Cloudy
Monday

High: 75 °F
Chance
Showers
Detailed Forecast
Overnight
Mostly clear, with a low around 72. Southwest wind around 6 mph.
Friday
Sunny and hot, with a high near 93. Heat index values as high as 99. Southwest wind 6 to 11 mph, with gusts as high as 26 mph.
Friday Night
Scattered showers and thunderstorms, mainly between 11pm and 4am. Increasing clouds, with a low around 73. West wind 3 to 7 mph. Chance of precipitation is 40%.
Independence Day
Isolated showers and thunderstorms before 10am, then scattered showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Northwest wind 7 to 10 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Scattered showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 65. Light and variable wind becoming west around 5 mph after midnight. Chance of precipitation is 40%.
Sunday
Mostly sunny, with a high near 79. Northeast wind 6 to 8 mph becoming southeast in the afternoon.
Sunday Night
Mostly cloudy, with a low around 58. Southeast wind 5 to 9 mph becoming light south after midnight.
Monday
A chance of showers. Partly sunny, with a high near 75. Southeast wind 6 to 10 mph. Chance of precipitation is 40%.
Monday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 63. Southeast wind around 9 mph. Chance of precipitation is 60%.
Tuesday
Showers and thunderstorms likely before 2pm, then a chance of showers between 2pm and 5pm. Partly sunny, with a high near 74. East wind 11 to 14 mph. Chance of precipitation is 60%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 61. East wind 8 to 11 mph. Chance of precipitation is 40%.
Wednesday
Mostly sunny, with a high near 81. Northeast wind 8 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 61. East wind 6 to 8 mph becoming west after midnight.
Thursday
Sunny, with a high near 82. Southwest wind 6 to 10 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Edgartown MA
41.38°N 70.53°W (Elev. 30 ft)
41.38°N 70.53°W (Elev. 30 ft)
1:14 am EDT Jul 3, 2026
2am EDT Jul 3, 2026-6pm EDT Jul 9, 2026



