Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

Overcast and Windy

26°F

-3°C

Humidity 81%
Wind Speed N 32 G 45 mph
Barometer 29.53 in (999.9 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill9°F (-13°C)
Last update 1 Feb 4:53 pm EST
Extended Forecast for

Nantucket MA

Coastal Flood Advisory February 1, 05:20pm until February 2, 02:00pm
High Wind Warning February 1, 05:20pm until February 1, 07:00pm
Click here for hazard details and duration
Coastal Flood Advisory
High Wind Warning
  •  
    Coastal Flood Advisory February 1, 05:20pm until February 2, 02:00pm
    High Wind Warning February 1, 05:20pm until February 1, 07:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 31 °F

    Slight Chance
    Snow Showers
    and Blustery

  • Tonight

    Tonight: Mostly cloudy, with a low around 21. Windy, with a north wind 18 to 28 mph, with gusts as high as 39 mph.

    Low: 21 °F

    Mostly Cloudy
    and Windy

  • Monday

    Monday: Partly sunny, with a high near 29. Northwest wind 10 to 15 mph.

    High: 29 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 22. Northwest wind 7 to 10 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: Partly cloudy, with a low around 26. West wind around 6 mph.

    Low: 26 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 32. West wind 6 to 9 mph.

    High: 32 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 22. Northwest wind around 9 mph.

    Low: 22 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
A slight chance of snow showers. Cloudy, with a high near 31. Blustery, with a north wind around 25 mph, with gusts as high as 49 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 21. Windy, with a north wind 18 to 28 mph, with gusts as high as 39 mph.
Monday
Partly sunny, with a high near 29. Northwest wind 10 to 15 mph.
Monday Night
Mostly clear, with a low around 22. Northwest wind 7 to 10 mph.
Tuesday
Sunny, with a high near 32. West wind 6 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 26. West wind around 6 mph.
Wednesday
Partly sunny, with a high near 32. West wind 6 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 22. Northwest wind around 9 mph.
Thursday
Mostly sunny, with a high near 29. Northwest wind 7 to 10 mph.
Thursday Night
Partly cloudy, with a low around 22. Northwest wind around 8 mph.
Friday
Partly sunny, with a high near 33. Southwest wind 9 to 13 mph.
Friday Night
A chance of snow. Mostly cloudy, with a low around 18. West wind 11 to 14 mph. Chance of precipitation is 50%.
Saturday
A chance of snow. Mostly cloudy, with a high near 24. 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 10. Blustery, with a northwest wind around 23 mph, with gusts as high as 36 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 21. Blustery.
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ABOUT THIS FORECAST

 
Point Forecast:
Nantucket MA
 41.28°N 70.12°W (Elev. 49 ft)
5:16 pm EST Feb 1, 2026
5pm EST Feb 1, 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