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

46°F

8°C

Humidity 71%
Wind Speed N 15 mph
Barometer 29.60 in (1002.4 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 13 Nov 6:53 pm EST
Extended Forecast for

3 Miles SW Nantucket MA

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. North wind 9 to 13 mph, with gusts as high as 23 mph.

    Low: 43 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 49. Northwest wind 11 to 13 mph.

    High: 49 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 42. Northwest wind 11 to 14 mph.

    Low: 42 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 50. Northwest wind 13 to 15 mph.

    High: 50 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 40. North wind 9 to 14 mph.

    Low: 40 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 49. North wind 8 to 11 mph, with gusts as high as 22 mph.

    High: 49 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 36. Northwest wind around 7 mph.

    Low: 36 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 53. West wind 7 to 11 mph.

    High: 53 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40. West wind around 9 mph.

    Low: 40 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 43. North wind 9 to 13 mph, with gusts as high as 23 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 49. Northwest wind 11 to 13 mph.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 42. Northwest wind 11 to 14 mph.
Sunday
Mostly sunny, with a high near 50. Northwest wind 13 to 15 mph.
Sunday Night
Partly cloudy, with a low around 40. North wind 9 to 14 mph.
Monday
Sunny, with a high near 49. North wind 8 to 11 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 36. Northwest wind around 7 mph.
Tuesday
Sunny, with a high near 53. West wind 7 to 11 mph.
Tuesday Night
Mostly clear, with a low around 40. West wind around 9 mph.
Wednesday
Sunny, with a high near 55. West wind around 10 mph.
Wednesday Night
Mostly clear, with a low around 42. West wind around 8 mph.
Thursday
Sunny, with a high near 55. West wind 6 to 8 mph.
Thursday Night
Mostly clear, with a low around 43. West wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 56. West wind 6 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Nantucket MA
 41.26°N 70.15°W (Elev. 3 ft)
Last Update:
6:55 pm EST Nov 13, 2026
Forecast Valid:
7pm EST Nov 13, 2026-6pm EST Nov 20, 2026
 
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