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

70°F

21°C

Humidity 97%
Wind Speed S 5 mph
Barometer 30.01 in (1016.2 mb)
Dewpoint 69°F (21°C)
Visibility 0.75 mi
Last update 2 Aug 3:53 am EDT
Extended Forecast for

Cuttyhunk MA

  • Today

    Today: Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 75. South wind 9 to 11 mph.

    High: 75 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tonight

    Tonight: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3am. Patchy fog after midnight. Low around 70. South wind 11 to 16 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 70 °F

    Chance
    Showers then
    Showers and
    Patchy Fog

  • Monday

    Monday: Showers likely and possibly a thunderstorm, then showers after 9am. Patchy fog before 9am. High near 76. Breezy, with a southwest wind 18 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 76 °F

    Showers and
    Patchy Fog

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 69. Southwest wind 9 to 17 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 69 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A chance of showers, mainly before 8am. Mostly sunny, with a high near 76. Southwest wind around 8 mph. Chance of precipitation is 30%.

    High: 76 °F

    Chance
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 69. Southwest wind 7 to 9 mph.

    Low: 69 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 75. Southwest wind 6 to 13 mph.

    High: 75 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 70. Southwest wind 11 to 13 mph.

    Low: 70 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 75. Southwest wind 13 to 18 mph.

    High: 75 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 75. South wind 9 to 11 mph.
Tonight
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3am. Patchy fog after midnight. Low around 70. South wind 11 to 16 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Showers likely and possibly a thunderstorm, then showers after 9am. Patchy fog before 9am. High near 76. Breezy, with a southwest wind 18 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Monday Night
A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 69. Southwest wind 9 to 17 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers, mainly before 8am. Mostly sunny, with a high near 76. Southwest wind around 8 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 69. Southwest wind 7 to 9 mph.
Wednesday
Partly sunny, with a high near 75. Southwest wind 6 to 13 mph.
Wednesday Night
Partly cloudy, with a low around 70. Southwest wind 11 to 13 mph.
Thursday
Mostly sunny, with a high near 75. Southwest wind 13 to 18 mph.
Thursday Night
Partly cloudy, with a low around 71. Southwest wind 13 to 17 mph.
Friday
Mostly sunny, with a high near 76. Southwest wind 10 to 17 mph.
Friday Night
Partly cloudy, with a low around 71. Southwest wind 11 to 16 mph.
Saturday
Mostly sunny, with a high near 76. Southwest wind 9 to 16 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cuttyhunk MA
 41.46°N 70.78°W (Elev. 112 ft)
Last Update:
1:20 am EDT Aug 2, 2026
Forecast Valid:
4am EDT Aug 2, 2026-6pm EDT Aug 8, 2026
 
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