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

10°F

-12°C

Humidity 63%
Wind Speed W 7 mph
Barometer 30.09 in (1019.0 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill-1°F (-18°C)
Last update 31 Jan 2:53 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
Click here for hazard details and duration
Coastal Flood Watch
Winter Weather Advisory

  • Overnight

    Overnight: Mostly clear, with a low around 11. Wind chill values as low as -1. Northwest wind 11 to 13 mph.

    Low: 11 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 26. Wind chill values as low as -1. West wind 7 to 10 mph.

    High: 26 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow, mainly after 1am. Cloudy, with a temperature rising to around 28 by 4am. Blustery, with a northeast wind 8 to 13 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.

    Low: 20 °F⇑

    Mostly Cloudy
    then Chance
    Snow and
    Blustery

  • Sunday

    Sunday: Snow. High near 33. Windy, with a northeast wind 25 to 32 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 33 °F

    Snow and
    Windy

  • Sunday Night

    Sunday Night: Snow likely, mainly before 2am. Cloudy, with a low around 22. Windy, with a northwest wind 21 to 31 mph, with gusts as high as 49 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 22 °F

    Snow Likely
    and Windy
    then Chance
    Snow and
    Blustery

  • 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

Detailed Forecast

Overnight
Mostly clear, with a low around 11. Wind chill values as low as -1. Northwest wind 11 to 13 mph.
Saturday
Partly sunny, with a high near 26. Wind chill values as low as -1. West wind 7 to 10 mph.
Saturday Night
A chance of snow, mainly after 1am. Cloudy, with a temperature rising to around 28 by 4am. Blustery, with a northeast wind 8 to 13 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.
Sunday
Snow. High near 33. Windy, with a northeast wind 25 to 32 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Sunday Night
Snow likely, mainly before 2am. Cloudy, with a low around 22. Windy, with a northwest wind 21 to 31 mph, with gusts as high as 49 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch 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:
12:08 am EST Jan 31, 2026
Forecast Valid:
3am 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