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.

Overcast

41°F

5°C

Humidity 82%
Wind Speed S 13 mph
Barometer 29.96 in (1014.6 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 22 Mar 8:53 am EDT
Extended Forecast for

Chilmark MA

  • Today

    Today: A chance of rain, mainly after 2pm. Cloudy, with a high near 47. Breezy, with a south wind 15 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Breezy.
    Slight Chance
    Rain then
    Chance Rain

  • Tonight

    Tonight: Rain. Low around 36. Southwest wind 7 to 15 mph becoming north after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 36 °F

    Rain

  • Monday

    Monday: Rain likely before 2pm, then isolated showers between 2pm and 3pm. Cloudy, with a high near 37. Breezy, with a north wind 17 to 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 37 °F

    Rain Likely
    then Chance
    Rain and
    Breezy

  • Monday Night

    Monday Night: A slight chance of snow showers before 8pm, then a slight chance of rain showers between 8pm and 9pm. Mostly cloudy, with a low around 30. Northwest wind around 15 mph. Chance of precipitation is 20%.

    Low: 30 °F

    Isolated
    Rain/Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 40. North wind 7 to 11 mph.

    High: 40 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 34. Southwest wind 13 to 15 mph.

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 44. Southwest wind 14 to 16 mph.

    High: 44 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 37. Southwest wind 10 to 14 mph.

    Low: 37 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain after noon. Partly sunny, with a high near 47. South wind 11 to 14 mph. Chance of precipitation is 30%.

    High: 47 °F

    Partly Sunny
    then Chance
    Rain

Detailed Forecast

Today
A chance of rain, mainly after 2pm. Cloudy, with a high near 47. Breezy, with a south wind 15 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain. Low around 36. Southwest wind 7 to 15 mph becoming north after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain likely before 2pm, then isolated showers between 2pm and 3pm. Cloudy, with a high near 37. Breezy, with a north wind 17 to 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A slight chance of snow showers before 8pm, then a slight chance of rain showers between 8pm and 9pm. Mostly cloudy, with a low around 30. Northwest wind around 15 mph. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 40. North wind 7 to 11 mph.
Tuesday Night
Mostly cloudy, with a low around 34. Southwest wind 13 to 15 mph.
Wednesday
Partly sunny, with a high near 44. Southwest wind 14 to 16 mph.
Wednesday Night
Mostly cloudy, with a low around 37. Southwest wind 10 to 14 mph.
Thursday
A chance of rain after noon. Partly sunny, with a high near 47. South wind 11 to 14 mph. Chance of precipitation is 30%.
Thursday Night
Rain likely, mainly after 3am. Cloudy, with a low around 39. Breezy, with a south wind 17 to 24 mph. Chance of precipitation is 60%.
Friday
Rain likely. Partly sunny, with a high near 47. Breezy, with a northwest wind 14 to 22 mph. Chance of precipitation is 60%.
Friday Night
Partly cloudy, with a low around 26. North wind 14 to 16 mph.
Saturday
Sunny, with a high near 38. North wind 9 to 13 mph becoming southwest in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chilmark MA
 41.37°N 70.75°W (Elev. 299 ft)
Last Update:
7:28 am EDT Mar 22, 2026
Forecast Valid:
9am EDT Mar 22, 2026-6pm EDT Mar 28, 2026
 
Forecast Discussion
 
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Additional Resources

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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