National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

Fair

16°F

-9°C

Humidity 65%
Wind Speed NW 5 mph
Barometer 30.10 in (1019.2 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 31 Jan 11:53 am EST
Extended Forecast for

Nantucket Memorial Airport MA

Coastal Flood Watch February 1, 08:00am until February 2, 02:00pm
Winter Weather Advisory February 1, 04:00am until February 2, 04:00am
Wind Advisory February 1, 05:00am until February 1, 11:00pm
Click here for hazard details and duration
Coastal Flood Watch
Winter Weather Advisory
Wind Advisory

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 26. West wind 7 to 9 mph.

    High: 26 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of snow, mainly after 1am. Increasing clouds, with a temperature rising to around 27 by 4am. Windy, with a northeast wind 8 to 13 mph increasing to 21 to 26 mph after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 19 °F⇑

    Mostly Cloudy
    then Chance
    Snow and
    Windy

  • Sunday

    Sunday: Snow. High near 32. Windy, with a northeast wind 30 to 37 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 32 °F

    Snow and
    Windy

  • Sunday Night

    Sunday Night: A chance of snow, mainly before 1am. Cloudy, with a low around 22. Windy, with a north wind 31 to 36 mph decreasing to 23 to 28 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 30%. New snow accumulation of 1 to 2 inches possible.

    Low: 22 °F

    Chance Snow
    and Windy

  • Monday

    Monday: Partly sunny, with a high near 32. Northwest wind 13 to 17 mph.

    High: 32 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 23. Northwest wind around 11 mph.

    Low: 23 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 33. West wind 8 to 10 mph.

    High: 33 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 24. West wind around 9 mph.

    Low: 24 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 33. West wind 8 to 11 mph.

    High: 33 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 26. West wind 7 to 9 mph.
Tonight
A chance of snow, mainly after 1am. Increasing clouds, with a temperature rising to around 27 by 4am. Windy, with a northeast wind 8 to 13 mph increasing to 21 to 26 mph after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday
Snow. High near 32. Windy, with a northeast wind 30 to 37 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
A chance of snow, mainly before 1am. Cloudy, with a low around 22. Windy, with a north wind 31 to 36 mph decreasing to 23 to 28 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 30%. New snow accumulation of 1 to 2 inches possible.
Monday
Partly sunny, with a high near 32. Northwest wind 13 to 17 mph.
Monday Night
Mostly clear, with a low around 23. Northwest wind around 11 mph.
Tuesday
Sunny, with a high near 33. West wind 8 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 24. West wind around 9 mph.
Wednesday
Partly sunny, with a high near 33. West wind 8 to 11 mph.
Wednesday Night
Mostly cloudy, with a low around 22. Northwest wind 8 to 10 mph.
Thursday
Mostly sunny, with a high near 31. Northwest wind 10 to 13 mph.
Thursday Night
Mostly cloudy, with a low around 23. North wind 10 to 13 mph.
Friday
Partly sunny, with a high near 33. West wind 13 to 15 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Nantucket Memorial Airport MA
 41.25°N 70.06°W (Elev. 0 ft)
Last Update:
11:47 am EST Jan 31, 2026
Forecast Valid:
12pm EST Jan 31, 2026-6pm EST Feb 6, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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