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.

Fog/Mist

47°F

8°C

Humidity 97%
Wind Speed S 3 mph
Barometer 29.91 in (1012.8 mb)
Dewpoint 46°F (8°C)
Visibility 1.50 mi
Last update 19 Apr 2:53 am EDT
Extended Forecast for

4 Miles WSW Cuttyhunk MA

  • Overnight

    Overnight: Patchy dense fog. Otherwise, cloudy, with a low around 46. South wind around 8 mph.

    Low: 46 °F

    Patchy Dense
    Fog

  • Sunday

    Sunday: Rain and possibly a thunderstorm. Patchy fog. High near 52. South wind 11 to 17 mph becoming northwest in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 52 °F

    Showers
    Likely and
    Patchy Fog
    then Rain and
    Patchy Fog

  • Sunday Night

    Sunday Night: A chance of rain, mainly before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 41. Breezy, with a west wind 13 to 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Chance Rain
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: A chance of rain, mainly after 5pm. Mostly sunny, with a high near 46. Southwest wind 9 to 13 mph. Chance of precipitation is 30%.

    High: 46 °F

    Sunny then
    Chance Rain

  • Monday Night

    Monday Night: A chance of showers, mainly before 8pm. Mostly cloudy, with a low around 37. West wind 10 to 18 mph becoming north after midnight. Chance of precipitation is 30%.

    Low: 37 °F

    Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 45. North wind 9 to 16 mph becoming east in the afternoon.

    High: 45 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 40. Southwest wind 11 to 16 mph.

    Low: 40 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 48. South wind around 17 mph.

    High: 48 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 43. Southeast wind around 11 mph becoming east after midnight.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy dense fog. Otherwise, cloudy, with a low around 46. South wind around 8 mph.
Sunday
Rain and possibly a thunderstorm. Patchy fog. High near 52. South wind 11 to 17 mph becoming northwest in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A chance of rain, mainly before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 41. Breezy, with a west wind 13 to 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A chance of rain, mainly after 5pm. Mostly sunny, with a high near 46. Southwest wind 9 to 13 mph. Chance of precipitation is 30%.
Monday Night
A chance of showers, mainly before 8pm. Mostly cloudy, with a low around 37. West wind 10 to 18 mph becoming north after midnight. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 45. North wind 9 to 16 mph becoming east in the afternoon.
Tuesday Night
Partly cloudy, with a low around 40. Southwest wind 11 to 16 mph.
Wednesday
Mostly cloudy, with a high near 48. South wind around 17 mph.
Wednesday Night
Partly cloudy, with a low around 43. Southeast wind around 11 mph becoming east after midnight.
Thursday
Mostly sunny, with a high near 53. Southwest wind 10 to 13 mph.
Thursday Night
Partly cloudy, with a low around 44. West wind around 11 mph becoming north after midnight.
Friday
Mostly sunny, with a high near 51. North wind around 11 mph becoming south in the afternoon.
Friday Night
Partly cloudy, with a low around 44. South wind around 11 mph becoming west after midnight.
Saturday
Mostly sunny, with a high near 50. Northeast wind 11 to 13 mph becoming southeast in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Cuttyhunk MA
 41.43°N 70.88°W (Elev. 39 ft)
Last Update:
3:05 am EDT Apr 19, 2026
Forecast Valid:
3am EDT Apr 19, 2026-6pm EDT Apr 25, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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