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.

Overcast

60°F

16°C

Humidity 84%
Wind Speed E 10 mph
Barometer 30.17 in (1021.5 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 15 Jun 4:53 pm EDT
Extended Forecast for

3 Miles WSW Nantucket MA

  • Tonight

    Tonight: Patchy fog between midnight and 2am. Otherwise, mostly cloudy, with a low around 55. East wind 6 to 8 mph.

    Low: 55 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Partly sunny, with a high near 65. East wind 9 to 11 mph.

    High: 65 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 57. East wind around 8 mph.

    Low: 57 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 67. East wind around 10 mph.

    High: 67 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers after 3am. Mostly cloudy, with a low around 59. East wind 5 to 7 mph becoming south after midnight. Chance of precipitation is 20%.

    Low: 59 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers before 1pm. Partly sunny, with a high near 69. South wind 6 to 10 mph. Chance of precipitation is 20%.

    High: 69 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 60. Southwest wind around 9 mph.

    Low: 60 °F

    Mostly Cloudy

  • Juneteenth

    Juneteenth: Partly sunny, with a high near 72. Southwest wind 10 to 15 mph.

    High: 72 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of showers between 11pm and midnight. Partly cloudy, with a low around 63. West wind 11 to 14 mph. Chance of precipitation is 30%.

    Low: 63 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog between midnight and 2am. Otherwise, mostly cloudy, with a low around 55. East wind 6 to 8 mph.
Monday
Partly sunny, with a high near 65. East wind 9 to 11 mph.
Monday Night
Mostly cloudy, with a low around 57. East wind around 8 mph.
Tuesday
Partly sunny, with a high near 67. East wind around 10 mph.
Tuesday Night
A slight chance of showers after 3am. Mostly cloudy, with a low around 59. East wind 5 to 7 mph becoming south after midnight. Chance of precipitation is 20%.
Wednesday
A slight chance of showers before 1pm. Partly sunny, with a high near 69. South wind 6 to 10 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 60. Southwest wind around 9 mph.
Juneteenth
Partly sunny, with a high near 72. Southwest wind 10 to 15 mph.
Thursday Night
A chance of showers between 11pm and midnight. Partly cloudy, with a low around 63. West wind 11 to 14 mph. Chance of precipitation is 30%.
Friday
Sunny, with a high near 72. Southwest wind around 14 mph.
Friday Night
Partly cloudy, with a low around 61. West wind around 10 mph.
Saturday
Mostly sunny, with a high near 71. West wind 10 to 13 mph.
Saturday Night
Partly cloudy, with a low around 62. South wind 10 to 14 mph becoming west after midnight.
Sunday
Mostly sunny, with a high near 70. Northwest wind 9 to 11 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Nantucket MA
 41.26°N 70.15°W (Elev. 3 ft)
Last Update:
12:45 pm EDT Jun 15, 2025
Forecast Valid:
5pm EDT Jun 15, 2025-6pm EDT Jun 22, 2025
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation