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

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

Light Snow

23°F

-5°C

Humidity 72%
Wind Speed NW 13 G 21 mph
Barometer 29.76 in (1007.9 mb)
Dewpoint 15°F (-9°C)
Visibility 7.00 mi
Wind Chill11°F (-12°C)
Last update 2 Jan 9:53 am EST
Extended Forecast for

Nantucket MA

  • Today

    Today: Partly sunny, with a high near 30. West wind around 15 mph.

    High: 30 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 24. West wind around 14 mph.

    Low: 24 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 32. West wind 10 to 14 mph.

    High: 32 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of snow, mainly after 4am. Mostly cloudy, with a low around 25. West wind 5 to 7 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 25 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: A chance of snow, mainly before 2pm. Mostly cloudy, with a high near 31. Northwest wind 6 to 13 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 31 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 19. Northwest wind 10 to 13 mph.

    Low: 19 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 33. Northwest wind 6 to 11 mph.

    High: 33 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Cloudy, with a low around 23. South wind 5 to 7 mph.

    Low: 23 °F

    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 42. South wind 6 to 9 mph.

    High: 42 °F

    Mostly Cloudy

Detailed Forecast

Today
Partly sunny, with a high near 30. West wind around 15 mph.
Tonight
Mostly clear, with a low around 24. West wind around 14 mph.
Saturday
Mostly sunny, with a high near 32. West wind 10 to 14 mph.
Saturday Night
A chance of snow, mainly after 4am. Mostly cloudy, with a low around 25. West wind 5 to 7 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday
A chance of snow, mainly before 2pm. Mostly cloudy, with a high near 31. Northwest wind 6 to 13 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
Partly cloudy, with a low around 19. Northwest wind 10 to 13 mph.
Monday
Mostly sunny, with a high near 33. Northwest wind 6 to 11 mph.
Monday Night
Cloudy, with a low around 23. South wind 5 to 7 mph.
Tuesday
Mostly cloudy, with a high near 42. South wind 6 to 9 mph.
Tuesday Night
Mostly cloudy, with a low around 35. South wind around 7 mph.
Wednesday
A chance of rain. Mostly cloudy, with a high near 43. Southeast wind 8 to 11 mph becoming southwest in the afternoon. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 34. West wind around 8 mph.
Thursday
Partly sunny, with a high near 42. Northwest wind around 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Nantucket MA
 41.28°N 70.09°W (Elev. 3 ft)
Last Update:
3:58 am EST Jan 2, 2026
Forecast Valid:
10am EST Jan 2, 2026-6pm EST Jan 8, 2026
 
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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