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

59°F

15°C

Humidity 87%
Wind Speed E 13 mph
Barometer 30.14 in (1020.5 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 16 Jun 8:53 pm EDT
Extended Forecast for

7 Miles W Nantucket MA

  • Tonight

    Tonight: A slight chance of showers after 2am. Patchy fog between midnight and 5am. Otherwise, mostly cloudy, with a low around 59. East wind 10 to 13 mph. Chance of precipitation is 20%.

    Low: 59 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: A slight chance of showers before 10am. Mostly cloudy, with a high near 65. East wind 11 to 13 mph. Chance of precipitation is 20%.

    High: 65 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A slight chance of showers after 9pm. Cloudy, with a low around 61. Southeast wind 8 to 10 mph becoming south after midnight. Chance of precipitation is 20%.

    Low: 61 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers before 2pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 66. Southwest wind 9 to 13 mph. Chance of precipitation is 20%.

    High: 66 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: A slight chance of thunderstorms, then a chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 62. Southwest wind around 15 mph. Chance of precipitation is 30%.

    Low: 62 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Juneteenth

    Juneteenth: A slight chance of showers before 10am. Partly sunny, with a high near 70. Breezy, with a southwest wind 16 to 22 mph. Chance of precipitation is 20%.

    High: 70 °F

    Slight Chance
    Showers then
    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 64. Breezy, with a southwest wind around 24 mph.

    Low: 64 °F

    Partly Cloudy
    and Breezy

  • Friday

    Friday: Sunny, with a high near 69. Breezy, with a west wind around 22 mph.

    High: 69 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 63. Breezy, with a west wind 15 to 20 mph.

    Low: 63 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Tonight
A slight chance of showers after 2am. Patchy fog between midnight and 5am. Otherwise, mostly cloudy, with a low around 59. East wind 10 to 13 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of showers before 10am. Mostly cloudy, with a high near 65. East wind 11 to 13 mph. Chance of precipitation is 20%.
Tuesday Night
A slight chance of showers after 9pm. Cloudy, with a low around 61. Southeast wind 8 to 10 mph becoming south after midnight. Chance of precipitation is 20%.
Wednesday
A slight chance of showers before 2pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 66. Southwest wind 9 to 13 mph. Chance of precipitation is 20%.
Wednesday Night
A slight chance of thunderstorms, then a chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 62. Southwest wind around 15 mph. Chance of precipitation is 30%.
Juneteenth
A slight chance of showers before 10am. Partly sunny, with a high near 70. Breezy, with a southwest wind 16 to 22 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 64. Breezy, with a southwest wind around 24 mph.
Friday
Sunny, with a high near 69. Breezy, with a west wind around 22 mph.
Friday Night
Mostly clear, with a low around 63. Breezy, with a west wind 15 to 20 mph.
Saturday
Sunny, with a high near 68. West wind around 16 mph becoming southwest in the afternoon.
Saturday Night
Mostly cloudy, with a low around 64. Southwest wind around 16 mph.
Sunday
Partly sunny, with a high near 69. Breezy, with a southwest wind 17 to 20 mph.
Sunday Night
Mostly cloudy, with a low around 64. West wind around 17 mph.
Monday
Mostly sunny, with a high near 70. West wind around 17 mph becoming south in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles W Nantucket MA
 41.27°N 70.23°W (Elev. 0 ft)
Last Update:
3:26 pm EDT Jun 16, 2025
Forecast Valid:
9pm EDT Jun 16, 2025-6pm EDT Jun 23, 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