National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

Overcast

31°F

-1°C

Humidity 43%
Wind Speed W 13 G 32 mph
Barometer 29.52 in (999.7 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 30 Dec 2:53 pm EST
Extended Forecast for

Nantucket MA

Winter Weather Advisory December 31, 07:00pm until January 1, 01:00pm
Wind Advisory December 30, 03:00pm until December 31, 01:00am
Click here for hazard details and duration
Winter Weather Advisory
Wind Advisory
  •  
    Wind Advisory December 30, 03:00pm until December 31, 01:00am

    NOW until 1:00am Wed

    Wind Advisory

  • Tonight

    Low: 27 °F

    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: A slight chance of snow. Mostly cloudy, with a high near 33. West wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    High: 33 °F

    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly after 2am. Mostly cloudy, with a low around 31. West wind around 10 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Low: 31 °F

    Chance Snow
    then Snow
    Likely

  • New Year's Day

    New Year's Day: Snow likely, mainly before 2pm. The snow could be heavy at times. Cloudy, then gradually becoming mostly sunny, with a high near 32. West wind 10 to 16 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    High: 32 °F

    Heavy Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 20. Northwest wind 14 to 18 mph, with gusts as high as 28 mph.

    Low: 20 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of snow after 3pm. Partly sunny, with a high near 34. West wind around 15 mph. Chance of precipitation is 20%.

    High: 34 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 25. West wind 11 to 14 mph.

    Low: 25 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 31. West wind 11 to 14 mph.

    High: 31 °F

    Mostly Sunny

Detailed Forecast

Tonight
Mostly cloudy, with a low around 27. Breezy, with a west wind 18 to 24 mph, with gusts as high as 44 mph.
Wednesday
A slight chance of snow. Mostly cloudy, with a high near 33. West wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Wednesday Night
Snow likely, mainly after 2am. Mostly cloudy, with a low around 31. West wind around 10 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
New Year's Day
Snow likely, mainly before 2pm. The snow could be heavy at times. Cloudy, then gradually becoming mostly sunny, with a high near 32. West wind 10 to 16 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Mostly clear, with a low around 20. Northwest wind 14 to 18 mph, with gusts as high as 28 mph.
Friday
A slight chance of snow after 3pm. Partly sunny, with a high near 34. West wind around 15 mph. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 25. West wind 11 to 14 mph.
Saturday
Mostly sunny, with a high near 31. West wind 11 to 14 mph.
Saturday Night
Partly cloudy, with a low around 22. Northwest wind around 11 mph.
Sunday
Mostly sunny, with a high near 32. Northwest wind 9 to 11 mph.
Sunday Night
Partly cloudy, with a low around 25. West wind around 8 mph.
Monday
A chance of rain. Mostly cloudy, with a high near 37. Southwest wind 8 to 11 mph. Chance of precipitation is 30%.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. West wind around 10 mph. Chance of precipitation is 50%.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 37. Northwest wind 10 to 13 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Nantucket MA
 41.28°N 70.12°W (Elev. 49 ft)
Last Update:
12:22 pm EST Dec 30, 2025
Forecast Valid:
3pm EST Dec 30, 2025-6pm EST Jan 6, 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