Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

Fair

21°F

-6°C

Humidity 68%
Wind Speed NW 13 mph
Barometer 29.78 in (1008.4 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 2 Feb 4:53 am EST
Extended Forecast for

Nantucket MA

Coastal Flood Advisory February 2, 05:51am until February 2, 02:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory February 2, 05:51am until February 2, 02:00pm

    NOW until 2:00pm Mon

    Coastal Flood Advisory

  • Today

    High: 29 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 22. Northwest wind around 8 mph.

    Low: 22 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 32. West wind 6 to 8 mph.

    High: 32 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27. West wind around 7 mph.

    Low: 27 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 32. West wind 6 to 11 mph.

    High: 32 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 22. Northwest wind around 11 mph.

    Low: 22 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 28. Northwest wind 9 to 11 mph.

    High: 28 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 20. Northwest wind 8 to 10 mph.

    Low: 20 °F

    Partly Cloudy

Detailed Forecast

Today
Cloudy, then gradually becoming mostly sunny, with a high near 29. Northwest wind 8 to 13 mph.
Tonight
Mostly clear, with a low around 22. Northwest wind around 8 mph.
Tuesday
Sunny, with a high near 32. West wind 6 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around 27. West wind around 7 mph.
Wednesday
Partly sunny, with a high near 32. West wind 6 to 11 mph.
Wednesday Night
Partly cloudy, with a low around 22. Northwest wind around 11 mph.
Thursday
Mostly sunny, with a high near 28. Northwest wind 9 to 11 mph.
Thursday Night
Partly cloudy, with a low around 20. Northwest wind 8 to 10 mph.
Friday
Partly sunny, with a high near 33. Southwest wind 8 to 13 mph.
Friday Night
A chance of snow. Mostly cloudy, with a low around 14. Northwest wind 10 to 14 mph. Chance of precipitation is 50%.
Saturday
A chance of snow. Partly sunny, with a high near 22. Blustery, with a northwest wind 16 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 50%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 7. Blustery, with a northwest wind around 24 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.
Sunday
A chance of snow. Mostly sunny, with a high near 21. Blustery, with a northwest wind 18 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Nantucket MA
 41.28°N 70.12°W (Elev. 49 ft)
2:47 am EST Feb 2, 2026
5am EST Feb 2, 2026-6pm EST Feb 8, 2026
 
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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