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.

Mostly Cloudy

75°F

24°C

Humidity 71%
Wind Speed SE 9 mph
Barometer 30.02 in (1016.7 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 27 Jun 2:53 pm EDT
Extended Forecast for

Nantucket Memorial Airport MA

  • Tonight

    Tonight: A slight chance of showers between 4am and 5am. Cloudy, with a low around 60. East wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 60 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 72. Northeast wind 7 to 11 mph.

    High: 72 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: A slight chance of showers between 9pm and 10pm. Mostly cloudy, with a low around 60. Light and variable wind. Chance of precipitation is 20%.

    Low: 60 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 70. Calm wind becoming east 5 to 7 mph in the morning.

    High: 70 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 63. Southwest wind around 7 mph.

    Low: 63 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 73. Southwest wind 8 to 16 mph.

    High: 73 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 9pm. Mostly cloudy, with a low around 65. Southwest wind around 14 mph. Chance of precipitation is 40%.

    Low: 65 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers before 9am. Mostly sunny, with a high near 79. Breezy, with a southwest wind 16 to 20 mph. Chance of precipitation is 30%.

    High: 79 °F

    Chance
    Showers then
    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 67. Southwest wind 14 to 16 mph.

    Low: 67 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of showers between 4am and 5am. Cloudy, with a low around 60. East wind 3 to 6 mph. Chance of precipitation is 20%.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 72. Northeast wind 7 to 11 mph.
Sunday Night
A slight chance of showers between 9pm and 10pm. Mostly cloudy, with a low around 60. Light and variable wind. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 70. Calm wind becoming east 5 to 7 mph in the morning.
Monday Night
Partly cloudy, with a low around 63. Southwest wind around 7 mph.
Tuesday
Mostly sunny, with a high near 73. Southwest wind 8 to 16 mph.
Tuesday Night
A chance of showers after 9pm. Mostly cloudy, with a low around 65. Southwest wind around 14 mph. Chance of precipitation is 40%.
Wednesday
A chance of showers before 9am. Mostly sunny, with a high near 79. Breezy, with a southwest wind 16 to 20 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 67. Southwest wind 14 to 16 mph.
Thursday
Mostly sunny, with a high near 81. Southwest wind 14 to 16 mph.
Thursday Night
Partly cloudy, with a low around 68. Southwest wind 9 to 13 mph becoming northwest after midnight.
Friday
Mostly sunny, with a high near 82. Northwest wind 9 to 13 mph becoming northeast in the afternoon.
Friday Night
A chance of showers. Partly cloudy, with a low around 66. Southeast wind around 7 mph. Chance of precipitation is 30%.
Independence Day
Mostly sunny, with a high near 79. East wind 8 to 11 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Nantucket Memorial Airport MA
 41.25°N 70.06°W (Elev. 0 ft)
Last Update:
7:48 am EDT Jun 27, 2026
Forecast Valid:
3pm EDT Jun 27, 2026-6pm EDT Jul 4, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation