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.

Fair

40°F

4°C

Humidity 97%
Wind Speed S 7 mph
Barometer 30.00 in (1015.8 mb)
Dewpoint 39°F (4°C)
Visibility 6.00 mi
Wind Chill35°F (2°C)
Last update 9 Mar 7:53 pm EDT
Extended Forecast for

2 Miles SW Chilmark MA

  • Tonight

    Tonight: Patchy fog. Otherwise, mostly cloudy, with a low around 37. Southwest wind around 9 mph.

    Low: 37 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog. Otherwise, mostly cloudy, with a high near 49. Southwest wind 8 to 11 mph.

    High: 49 °F

    Patchy Fog

  • Tuesday Night

    Tuesday Night: Patchy fog. Otherwise, mostly cloudy, with a low around 38. Southwest wind 7 to 9 mph.

    Low: 38 °F

    Patchy Fog

  • Wednesday

    Wednesday: A slight chance of rain after 2pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 48. South wind 8 to 13 mph. Chance of precipitation is 20%.

    High: 48 °F

    Patchy Fog
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly after 2am. Mostly cloudy, with a low around 41. Breezy, with a south wind 17 to 22 mph. Chance of precipitation is 30%.

    Low: 41 °F

    Chance Rain
    and Breezy

  • Thursday

    Thursday: A chance of rain and thunderstorms. Mostly cloudy, with a high near 49. Breezy, with a west wind 17 to 21 mph. Chance of precipitation is 40%.

    High: 49 °F

    Chance Rain
    and Breezy

  • Thursday Night

    Thursday Night: A chance of rain before 9pm. Mostly cloudy, with a low around 30. Blustery, with a northwest wind 18 to 20 mph. Chance of precipitation is 30%.

    Low: 30 °F

    Blustery.
    Chance Rain
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 41. Northwest wind 10 to 14 mph becoming southwest in the afternoon.

    High: 41 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain after 9pm. Mostly cloudy, with a low around 36. Breezy, with a south wind 17 to 24 mph. Chance of precipitation is 40%.

    Low: 36 °F

    Chance Rain
    and Breezy

Detailed Forecast

Tonight
Patchy fog. Otherwise, mostly cloudy, with a low around 37. Southwest wind around 9 mph.
Tuesday
Patchy fog. Otherwise, mostly cloudy, with a high near 49. Southwest wind 8 to 11 mph.
Tuesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 38. Southwest wind 7 to 9 mph.
Wednesday
A slight chance of rain after 2pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 48. South wind 8 to 13 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of rain, mainly after 2am. Mostly cloudy, with a low around 41. Breezy, with a south wind 17 to 22 mph. Chance of precipitation is 30%.
Thursday
A chance of rain and thunderstorms. Mostly cloudy, with a high near 49. Breezy, with a west wind 17 to 21 mph. Chance of precipitation is 40%.
Thursday Night
A chance of rain before 9pm. Mostly cloudy, with a low around 30. Blustery, with a northwest wind 18 to 20 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 41. Northwest wind 10 to 14 mph becoming southwest in the afternoon.
Friday Night
A chance of rain after 9pm. Mostly cloudy, with a low around 36. Breezy, with a south wind 17 to 24 mph. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 43. Breezy, with a west wind 20 to 22 mph.
Saturday Night
Mostly cloudy, with a low around 33. West wind 8 to 14 mph.
Sunday
Mostly cloudy, with a high near 46. Northeast wind 10 to 17 mph becoming southeast in the afternoon.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 39. Windy, with a south wind 26 to 32 mph. Chance of precipitation is 40%.
Monday
Rain likely. Cloudy, with a high near 47. Windy, with a south wind 23 to 29 mph. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Chilmark MA
 41.32°N 70.76°W (Elev. 0 ft)
Last Update:
1:00 pm EDT Mar 9, 2026
Forecast Valid:
8pm EDT Mar 9, 2026-6pm EDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation