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

43°F

6°C

Humidity 80%
Wind Speed S 13 G 25 mph
Barometer 29.86 in (1011.2 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 22 Mar 12:53 pm EDT
Extended Forecast for

Chilmark MA

  • This Afternoon

    This Afternoon: A chance of rain after 2pm. Cloudy, with a high near 47. Breezy, with a south wind 18 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Chance Rain
    and Breezy

  • Tonight

    Tonight: Rain, mainly after 7pm. Patchy fog before 11pm. Low around 38. Southwest wind 7 to 15 mph becoming north after midnight. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 38 °F

    Rain and
    Patchy Fog

  • Monday

    Monday: Rain before noon, then a chance of rain and snow showers between noon and 2pm, then a chance of snow showers after 2pm. High near 38. Breezy, with a north wind 18 to 20 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 38 °F

    Rain then
    Chance
    Rain/Snow and
    Breezy

  • Monday Night

    Monday Night: A chance of snow showers, mainly before 2am. Mostly cloudy, with a low around 32. Northwest wind 9 to 15 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance Snow
    Showers

  • Tuesday

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

    High: 40 °F

    Mostly 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

This Afternoon
A chance of rain after 2pm. Cloudy, with a high near 47. Breezy, with a south wind 18 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain, mainly after 7pm. Patchy fog before 11pm. Low around 38. Southwest wind 7 to 15 mph becoming north after midnight. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Rain before noon, then a chance of rain and snow showers between noon and 2pm, then a chance of snow showers after 2pm. High near 38. Breezy, with a north wind 18 to 20 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Monday Night
A chance of snow showers, mainly before 2am. Mostly cloudy, with a low around 32. Northwest wind 9 to 15 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday
Mostly 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
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ABOUT THIS FORECAST

 
Point Forecast:
Chilmark MA
 41.37°N 70.75°W (Elev. 299 ft)
Last Update:
1:07 pm EDT Mar 22, 2026
Forecast Valid:
1pm EDT Mar 22, 2026-6pm EDT Mar 28, 2026
 
Forecast Discussion
 
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Additional Resources

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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