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.

Fog/Mist

49°F

9°C

Humidity 100%
Wind Speed SW 9 mph
Barometer 29.83 in (1010.2 mb)
Dewpoint 49°F (9°C)
Visibility 4.00 mi
Wind Chill45°F (7°C)
Last update 8 Nov 5:53 pm EST
Extended Forecast for

3 Miles W Nantucket MA

  • Tonight

    Tonight: Increasing clouds, with a low around 48. Northwest wind 6 to 8 mph becoming northeast after midnight.

    Low: 48 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Rain likely, then rain and possibly a thunderstorm after 3pm. High near 57. East wind 6 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 57 °F

    Slight Chance
    Rain then
    Rain

  • Sunday Night

    Sunday Night: Rain likely and possibly a thunderstorm before 7pm, then a chance of rain and thunderstorms between 7pm and 8pm, then a chance of rain after 8pm. Cloudy, with a low around 51. East wind 10 to 17 mph becoming south after midnight. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 51 °F

    Rain Likely

  • Monday

    Monday: Rain likely, mainly after 8am. Mostly cloudy, with a high near 59. South wind around 11 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 59 °F

    Rain Likely

  • Monday Night

    Monday Night: A chance of showers, mainly before 3am. Mostly cloudy, with a low around 39. West wind 10 to 16 mph. Chance of precipitation is 50%.

    Low: 39 °F

    Chance
    Showers

  • Veterans Day

    Veterans Day: A chance of showers, mainly between 11am and 5pm. Partly sunny, with a high near 46. Windy, with a west wind 16 to 21 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 30%.

    High: 46 °F

    Chance
    Showers and
    Windy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37. Windy, with a west wind 22 to 28 mph, with gusts as high as 40 mph.

    Low: 37 °F

    Partly Cloudy
    and Windy

  • Wednesday

    Wednesday: A chance of showers after noon. Mostly cloudy, with a high near 54. Breezy, with a southwest wind 21 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.

    High: 54 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers. Mostly cloudy, with a low around 43. Breezy, with a west wind 18 to 21 mph. Chance of precipitation is 30%.

    Low: 43 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Tonight
Increasing clouds, with a low around 48. Northwest wind 6 to 8 mph becoming northeast after midnight.
Sunday
Rain likely, then rain and possibly a thunderstorm after 3pm. High near 57. East wind 6 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
Rain likely and possibly a thunderstorm before 7pm, then a chance of rain and thunderstorms between 7pm and 8pm, then a chance of rain after 8pm. Cloudy, with a low around 51. East wind 10 to 17 mph becoming south after midnight. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain likely, mainly after 8am. Mostly cloudy, with a high near 59. South wind around 11 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A chance of showers, mainly before 3am. Mostly cloudy, with a low around 39. West wind 10 to 16 mph. Chance of precipitation is 50%.
Veterans Day
A chance of showers, mainly between 11am and 5pm. Partly sunny, with a high near 46. Windy, with a west wind 16 to 21 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 37. Windy, with a west wind 22 to 28 mph, with gusts as high as 40 mph.
Wednesday
A chance of showers after noon. Mostly cloudy, with a high near 54. Breezy, with a southwest wind 21 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 43. Breezy, with a west wind 18 to 21 mph. Chance of precipitation is 30%.
Thursday
A chance of showers after noon. Partly sunny, with a high near 51. Breezy, with a west wind 18 to 20 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Partly cloudy, with a low around 39. Northwest wind around 18 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 50. Northwest wind around 17 mph.
Friday Night
Partly cloudy, with a low around 37. Northwest wind around 15 mph.
Saturday
Mostly sunny, with a high near 49. Northwest wind around 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Nantucket MA
 41.28°N 70.14°W (Elev. 49 ft)
Last Update:
2:42 pm EST Nov 8, 2025
Forecast Valid:
6pm EST Nov 8, 2025-6pm EST Nov 15, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation