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.

A Few Clouds

55°F

13°C

Humidity 83%
Wind Speed SW 16 mph
Barometer 30.08 in (1018.5 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 16 May 12:53 pm EDT
Extended Forecast for

Nantucket Memorial Airport MA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 65. Southwest wind around 16 mph.

    High: 65 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 56. Southwest wind 15 to 17 mph.

    Low: 56 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 69. Southwest wind around 16 mph.

    High: 69 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 54. West wind 8 to 13 mph becoming north after midnight.

    Low: 54 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 65. East wind 8 to 10 mph becoming southeast in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 55. Southwest wind around 10 mph.

    Low: 55 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 69. Breezy, with a southwest wind 13 to 20 mph.

    High: 69 °F

    Partly Sunny
    then Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 58. Southwest wind around 15 mph.

    Low: 58 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 67. Breezy, with a southwest wind 16 to 21 mph.

    High: 67 °F

    Sunny then
    Mostly Sunny
    and Breezy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 65. Southwest wind around 16 mph.
Tonight
Partly cloudy, with a low around 56. Southwest wind 15 to 17 mph.
Sunday
Mostly sunny, with a high near 69. Southwest wind around 16 mph.
Sunday Night
Partly cloudy, with a low around 54. West wind 8 to 13 mph becoming north after midnight.
Monday
Mostly sunny, with a high near 65. East wind 8 to 10 mph becoming southeast in the afternoon.
Monday Night
Partly cloudy, with a low around 55. Southwest wind around 10 mph.
Tuesday
Mostly sunny, with a high near 69. Breezy, with a southwest wind 13 to 20 mph.
Tuesday Night
Mostly clear, with a low around 58. Southwest wind around 15 mph.
Wednesday
Sunny, with a high near 67. Breezy, with a southwest wind 16 to 21 mph.
Wednesday Night
A chance of showers after 10pm. Mostly cloudy, with a low around 55. Southwest wind 13 to 16 mph. Chance of precipitation is 40%.
Thursday
A chance of showers. Partly sunny, with a high near 66. West wind 10 to 13 mph. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 52. Southwest wind 5 to 7 mph becoming north after midnight.
Friday
Partly sunny, with a high near 62. Northeast wind around 10 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:
6:16 am EDT May 16, 2026
Forecast Valid:
1pm EDT May 16, 2026-6pm EDT May 22, 2026
 
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Additional Resources

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