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.

Fair

51°F

11°C

Humidity 59%
Wind Speed NW 13 G 24 mph
Barometer 30.01 in (1016.1 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 6 Oct 6:53 am EDT
Extended Forecast for

Nantucket MA

  • Today

    Today: Sunny, with a high near 60. Northwest wind 13 to 16 mph, with gusts as high as 28 mph.

    High: 60 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 44. Northwest wind 6 to 10 mph, with gusts as high as 21 mph.

    Low: 44 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64. Light southwest wind increasing to 5 to 10 mph in the morning.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59. Southwest wind around 9 mph.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 67. Southwest wind 11 to 14 mph.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57. West wind 6 to 10 mph.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 64. West wind 8 to 10 mph.

    High: 64 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 56. Northwest wind around 8 mph.

    Low: 56 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 63. West wind 9 to 11 mph.

    High: 63 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 60. Northwest wind 13 to 16 mph, with gusts as high as 28 mph.
Tonight
Clear, with a low around 44. Northwest wind 6 to 10 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 64. Light southwest wind increasing to 5 to 10 mph in the morning.
Wednesday Night
Mostly clear, with a low around 59. Southwest wind around 9 mph.
Thursday
Sunny, with a high near 67. Southwest wind 11 to 14 mph.
Thursday Night
Mostly clear, with a low around 57. West wind 6 to 10 mph.
Friday
Sunny, with a high near 64. West wind 8 to 10 mph.
Friday Night
Mostly clear, with a low around 56. Northwest wind around 8 mph.
Saturday
Sunny, with a high near 63. West wind 9 to 11 mph.
Saturday Night
Partly cloudy, with a low around 56. West wind around 6 mph.
Sunday
Mostly sunny, with a high near 64. South wind 6 to 11 mph.
Sunday Night
Mostly cloudy, with a low around 58. South wind around 9 mph.
Columbus Day
A chance of showers. Partly sunny, with a high near 65. Southwest wind 11 to 13 mph. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Nantucket MA
 41.28°N 70.12°W (Elev. 49 ft)
Last Update:
1:56 am EDT Oct 6, 2026
Forecast Valid:
7am EDT Oct 6, 2026-6pm EDT Oct 12, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation