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

55°F

13°C

Humidity 57%
Wind Speed W 17 G 32 mph
Barometer 29.85 in (1010.9 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 1 Nov 4:53 pm EDT
Extended Forecast for

Nantucket MA

  • Tonight

    Tonight: Mostly clear, with a low around 41. Northwest wind 11 to 18 mph.

    Low: 41 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 55. Northwest wind around 11 mph.

    High: 55 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46. Northwest wind 5 to 7 mph.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: A slight chance of rain after 2pm. Partly sunny, with a high near 60. South wind 6 to 13 mph. Chance of precipitation is 20%.

    High: 60 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: Rain likely, mainly between 11pm and midnight. Mostly cloudy, with a low around 48. Southwest wind 11 to 14 mph. Chance of precipitation is 60%.

    Low: 48 °F

    Rain Likely

  • Tuesday

    Tuesday: A slight chance of rain before 9am. Sunny, with a high near 60. Northwest wind 15 to 17 mph. Chance of precipitation is 20%.

    High: 60 °F

    Slight Chance
    Rain then
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47. Northwest wind 11 to 14 mph.

    Low: 47 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 59. Southwest wind 10 to 13 mph.

    High: 59 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain after 11pm. Mostly cloudy, with a low around 45. Southwest wind 11 to 13 mph. Chance of precipitation is 40%.

    Low: 45 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 41. Northwest wind 11 to 18 mph.
Sunday
Sunny, with a high near 55. Northwest wind around 11 mph.
Sunday Night
Mostly clear, with a low around 46. Northwest wind 5 to 7 mph.
Monday
A slight chance of rain after 2pm. Partly sunny, with a high near 60. South wind 6 to 13 mph. Chance of precipitation is 20%.
Monday Night
Rain likely, mainly between 11pm and midnight. Mostly cloudy, with a low around 48. Southwest wind 11 to 14 mph. Chance of precipitation is 60%.
Tuesday
A slight chance of rain before 9am. Sunny, with a high near 60. Northwest wind 15 to 17 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 47. Northwest wind 11 to 14 mph.
Wednesday
Mostly sunny, with a high near 59. Southwest wind 10 to 13 mph.
Wednesday Night
A chance of rain after 11pm. Mostly cloudy, with a low around 45. Southwest wind 11 to 13 mph. Chance of precipitation is 40%.
Thursday
A chance of rain. Partly sunny, with a high near 56. Northwest wind 15 to 17 mph. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 41. Northwest wind 13 to 17 mph.
Friday
Mostly sunny, with a high near 59. Southwest wind 10 to 13 mph.
Friday Night
A chance of rain. Mostly cloudy, with a low around 48. Southwest wind around 14 mph. Chance of precipitation is 40%.
Saturday
A chance of rain. Partly sunny, with a high near 60. West wind around 16 mph. Chance of precipitation is 40%.
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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:
2:11 pm EDT Nov 1, 2025
Forecast Valid:
5pm EDT Nov 1, 2025-6pm EST Nov 8, 2025
 
Forecast Discussion
 
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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