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

32°F

0°C

Humidity 88%
Wind Speed Calm
Barometer 30.24 in (1023.9 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 8 Jan 5:53 pm EST
Extended Forecast for

Chilmark MA

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 32. Light and variable wind.

    Low: 32 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 48. South wind 6 to 13 mph.

    High: 48 °F

    Patchy Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Rain likely, mainly before 1am. Patchy fog after 8pm. Otherwise, cloudy, with a low around 39. South wind 13 to 17 mph becoming west after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Rain Likely
    and Patchy
    Fog

  • Saturday

    Saturday: Rain likely, mainly after 2pm. Patchy fog before 8am. Otherwise, cloudy, with a high near 45. West wind 6 to 8 mph becoming east in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 45 °F

    Chance Rain
    and Patchy
    Fog then Rain
    Likely

  • Saturday Night

    Saturday Night: Rain. Low around 37. East wind around 10 mph becoming northwest after midnight. Chance of precipitation is 100%.

    Low: 37 °F

    Rain

  • Sunday

    Sunday: Rain likely, mainly before 2pm. Cloudy, with a high near 44. Northwest wind 9 to 13 mph becoming west in the afternoon. Chance of precipitation is 70%.

    High: 44 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A chance of rain before 1am. Mostly cloudy, with a low around 29. Breezy, with a west wind 15 to 21 mph. Chance of precipitation is 40%.

    Low: 29 °F

    Chance Rain
    and Breezy

  • Monday

    Monday: Sunny, with a high near 39. Breezy, with a west wind 15 to 21 mph.

    High: 39 °F

    Sunny and
    Breezy then
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32. West wind around 15 mph.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 32. Light and variable wind.
Friday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 48. South wind 6 to 13 mph.
Friday Night
Rain likely, mainly before 1am. Patchy fog after 8pm. Otherwise, cloudy, with a low around 39. South wind 13 to 17 mph becoming west after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain likely, mainly after 2pm. Patchy fog before 8am. Otherwise, cloudy, with a high near 45. West wind 6 to 8 mph becoming east in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Rain. Low around 37. East wind around 10 mph becoming northwest after midnight. Chance of precipitation is 100%.
Sunday
Rain likely, mainly before 2pm. Cloudy, with a high near 44. Northwest wind 9 to 13 mph becoming west in the afternoon. Chance of precipitation is 70%.
Sunday Night
A chance of rain before 1am. Mostly cloudy, with a low around 29. Breezy, with a west wind 15 to 21 mph. Chance of precipitation is 40%.
Monday
Sunny, with a high near 39. Breezy, with a west wind 15 to 21 mph.
Monday Night
Partly cloudy, with a low around 32. West wind around 15 mph.
Tuesday
Sunny, with a high near 42. Southwest wind 14 to 17 mph.
Tuesday Night
Mostly cloudy, with a low around 36. Southwest wind 11 to 14 mph.
Wednesday
Mostly cloudy, with a high near 44. Southwest wind 10 to 13 mph.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 34. Southwest wind 8 to 10 mph. Chance of precipitation is 40%.
Thursday
A chance of rain. Partly sunny, with a high near 40. West wind around 11 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chilmark MA
 41.34°N 70.75°W (Elev. 79 ft)
Last Update:
1:10 pm EST Jan 8, 2026
Forecast Valid:
6pm EST Jan 8, 2026-6pm EST Jan 15, 2026
 
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Additional Resources

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Chance of Precipitation