National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

Partly Cloudy

59°F

15°C

Humidity 69%
Wind Speed NE 17 G 29 mph
Barometer 30.34 in (1027.4 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 22 Sep 5:53 pm EDT
Extended Forecast for

Nantucket Memorial Airport MA

  • Tonight

    Tonight: Mostly cloudy, with a low around 56. Breezy, with a northeast wind 17 to 20 mph.

    Low: 56 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 64. Breezy, with a northeast wind around 25 mph, with gusts as high as 37 mph.

    High: 64 °F

    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 56. Breezy, with a northeast wind around 22 mph, with gusts as high as 33 mph.

    Low: 56 °F

    Mostly Cloudy
    and Breezy

  • Thursday

    Thursday: Partly sunny, with a high near 63. Windy, with a northeast wind 24 to 26 mph, with gusts as high as 39 mph.

    High: 63 °F

    Partly Sunny
    and Windy

  • Thursday Night

    Thursday Night: A chance of showers, mainly after 10pm. Mostly cloudy, with a low around 56. Breezy, with a northeast wind 22 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.

    Low: 56 °F

    Chance
    Showers and
    Breezy

  • Friday

    Friday: A chance of showers. Mostly cloudy, with a high near 64. Windy, with a northeast wind 28 to 30 mph, with gusts as high as 44 mph. Chance of precipitation is 50%.

    High: 64 °F

    Chance
    Showers and
    Windy

  • Friday Night

    Friday Night: A chance of showers. Mostly cloudy, with a low around 53. Windy, with a north wind 26 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 50%.

    Low: 53 °F

    Chance
    Showers and
    Windy

  • Saturday

    Saturday: A chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 9am, then showers likely and possibly a thunderstorm after 9am. Mostly cloudy, with a high near 65. Windy, with a north wind 29 to 31 mph, with gusts as high as 44 mph. Chance of precipitation is 60%.

    High: 65 °F

    Showers
    Likely and
    Windy

  • Saturday Night

    Saturday Night: Showers likely. Mostly cloudy, with a low around 54. Windy, with a north wind 23 to 28 mph. Chance of precipitation is 60%.

    Low: 54 °F

    Showers
    Likely and
    Windy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 56. Breezy, with a northeast wind 17 to 20 mph.
Wednesday
Partly sunny, with a high near 64. Breezy, with a northeast wind around 25 mph, with gusts as high as 37 mph.
Wednesday Night
Mostly cloudy, with a low around 56. Breezy, with a northeast wind around 22 mph, with gusts as high as 33 mph.
Thursday
Partly sunny, with a high near 63. Windy, with a northeast wind 24 to 26 mph, with gusts as high as 39 mph.
Thursday Night
A chance of showers, mainly after 10pm. Mostly cloudy, with a low around 56. Breezy, with a northeast wind 22 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.
Friday
A chance of showers. Mostly cloudy, with a high near 64. Windy, with a northeast wind 28 to 30 mph, with gusts as high as 44 mph. Chance of precipitation is 50%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 53. Windy, with a north wind 26 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 50%.
Saturday
A chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 9am, then showers likely and possibly a thunderstorm after 9am. Mostly cloudy, with a high near 65. Windy, with a north wind 29 to 31 mph, with gusts as high as 44 mph. Chance of precipitation is 60%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 54. Windy, with a north wind 23 to 28 mph. Chance of precipitation is 60%.
Sunday
Showers likely. Mostly cloudy, with a high near 65. Breezy, with a north wind 22 to 24 mph. Chance of precipitation is 60%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 53. Breezy, with a northeast wind 17 to 21 mph. Chance of precipitation is 50%.
Monday
A chance of showers. Mostly cloudy, with a high near 64. Breezy, with a northeast wind 20 to 22 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 53. North wind 13 to 15 mph.
Tuesday
Partly sunny, with a high near 64. North wind around 14 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Nantucket Memorial Airport MA
 41.25°N 70.06°W (Elev. 0 ft)
Last Update:
3:22 pm EDT Sep 22, 2026
Forecast Valid:
6pm EDT Sep 22, 2026-6pm EDT Sep 29, 2026
 
Forecast Discussion
 
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Additional Resources

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