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.

Fair and Breezy

26°F

-3°C

Humidity 31%
Wind Speed NW 22 G 40 mph
Barometer NA
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 4 Dec 10:53 pm EST
Extended Forecast for

Nantucket MA

  • Tonight

    Tonight: Scattered flurries after 4am. Partly cloudy, with a low around 19. Windy, with a northwest wind 21 to 26 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 38 mph.

    Low: 19 °F

    Scattered
    Flurries and
    Windy

  • Friday

    Friday: Scattered flurries before 11am. Mostly sunny, with a high near 35. North wind 6 to 8 mph becoming south in the afternoon.

    High: 35 °F

    Scattered
    Flurries

  • Friday Night

    Friday Night: A slight chance of rain and snow before 3am, then a slight chance of snow between 3am and 4am, then a chance of rain after 4am. Mostly cloudy, with a low around 30. South wind around 6 mph becoming southeast after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 30 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain. Mostly cloudy, with a high near 46. Southeast wind 6 to 10 mph becoming south in the afternoon. Chance of precipitation is 30%.

    High: 46 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A slight chance of rain before 9pm. Mostly cloudy, with a low around 34. Southwest wind 6 to 9 mph becoming northwest after midnight. Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 44. Northwest wind 7 to 10 mph.

    High: 44 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 30. West wind 6 to 10 mph.

    Low: 30 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of rain before 1pm. Partly sunny, with a high near 40. Northwest wind 14 to 17 mph. Chance of precipitation is 30%.

    High: 40 °F

    Chance Rain

  • Monday Night

    Monday Night: Partly cloudy, with a low around 23. Northwest wind 10 to 15 mph.

    Low: 23 °F

    Partly Cloudy

Detailed Forecast

Tonight
Scattered flurries after 4am. Partly cloudy, with a low around 19. Windy, with a northwest wind 21 to 26 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 38 mph.
Friday
Scattered flurries before 11am. Mostly sunny, with a high near 35. North wind 6 to 8 mph becoming south in the afternoon.
Friday Night
A slight chance of rain and snow before 3am, then a slight chance of snow between 3am and 4am, then a chance of rain after 4am. Mostly cloudy, with a low around 30. South wind around 6 mph becoming southeast after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
A chance of rain. Mostly cloudy, with a high near 46. Southeast wind 6 to 10 mph becoming south in the afternoon. Chance of precipitation is 30%.
Saturday Night
A slight chance of rain before 9pm. Mostly cloudy, with a low around 34. Southwest wind 6 to 9 mph becoming northwest after midnight. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 44. Northwest wind 7 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 30. West wind 6 to 10 mph.
Monday
A chance of rain before 1pm. Partly sunny, with a high near 40. Northwest wind 14 to 17 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 23. Northwest wind 10 to 15 mph.
Tuesday
Mostly sunny, with a high near 44. Northwest wind 10 to 13 mph becoming southwest in the afternoon.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 34. West wind 11 to 13 mph. Chance of precipitation is 60%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 47. Southwest wind 11 to 13 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 37. Southwest wind 8 to 11 mph. Chance of precipitation is 40%.
Thursday
Rain likely. Mostly cloudy, with a high near 47. Southwest wind 11 to 15 mph. Chance of precipitation is 60%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Nantucket MA
 41.28°N 70.09°W (Elev. 3 ft)
Last Update:
9:56 pm EST Dec 4, 2025
Forecast Valid:
10pm EST Dec 4, 2025-6pm EST Dec 11, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

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